Important updates to Zoho CRM's email deliverability

Important updates to Zoho CRM's email deliverability

Last modified on: Jul 24, 2024
These enhancements are released for all users across all data centers.

Modified on: Oct 30, 2023
Organisations that are in the Enterprise and above editions of Zoho CRM, and have not authenticated their email-sending domains will have their newly created mass emails and other email notifications associated with newly created or edited automated processes (like workflows, blueprints, etc.) sent from email addresses connected to Zoho's own authenticated domains. This change has been rolled out to accounts across all data centres. Upon authenticating their domains, the emails tied to these processes will be sent from their own email addresses automatically.

Modified on: Oct 4, 2023
Organisations who are in the FreeStandard, and Professional editions of Zoho CRM, and have not authenticated their email-sending domains will have all their emails sent from email addresses connected to Zoho's own authenticated domains. This change has now been applied to accounts in all data centres. Once these accounts authenticate their domains, the emails will automatically be sent from their own email addresses.
Dear All,
 
We're thrilled to talk about the enhancements that are coming up to improve Zoho CRM's email deliverability, as well as the systems we have in place today to support our customers' email communications.
 
As you might know, our current systems help users send nearly 100 million emails every month via Zoho CRM, be it through features like workflow rules, mass emails, emails sent for meetings, 1-to-1 sales communication purposes and so on. We're looking to update these systems and make some in-product changes to ensure that customer emails have the best possible delivery rate without any bounces and that our email-sending IPs and domains have the best sender reputations.
 
We believe this is a crucial update to our email features, as improving sender reputation results in higher deliverability of our customers' emails, which in turn gives them high conversion rates in their business communications and sales pipelines. To help us achieve this, we're working to ensure that all emails that go out from Zoho CRM only do so from email addresses connected to authenticated domains.

What is domain authentication?

Our systems have to recognize that users actually own the domains connected to the email addresses from which they send emails. When users add the necessary SPF and DKIM files to their domain's DNS settings, their email-sending domains will be successfully authenticated.
 
Zoho CRM then provides this authentication information to recipients' inbox providers every time we send an email. By doing so, inbox providers like Gmail, and Outlook, can be confident that the emails they receive from Zoho CRM are really from whom the senders claim to be, and this improves our system's sender reputation. Conversely, by sending emails connected to non-authenticated domains, we fail to provide inbox providers with this confidence, which brings down our sender reputation.

How are these updates going to ensure domain authentication?

  1. Email addresses from public domains will automatically be re-formatted: Email addresses from public domains like Gmail, Yahoo, and Outlook will be automatically updated to Zoho CRM's own authenticated domains. For example, when a user sends emails using emailaddress@gmail.com via Zoho CRM, the email's recipients will see the emails in their inboxes as being sent from emailaddress.gmail.com@zohocrm-2380248-sdus09.com.

    We're making this change and disallowing the use of public email providers, as they are prone to the extreme scrutiny of inbox providers and have poor deliverability rates—thereby affecting our sender reputation. For instance, when rogue users sign up for Zoho CRM free trials using addresses from public email providers just to send spam emails through our systems, we will be able to act faster and stop these users, as the emails they send are routed from our authenticated domains and we can easily identify any bad actors damaging our sender reputation.

  2. Email addresses from non-authenticated domains will also be automatically re-formatted: We are mandating domain authentication for all email-sending domains. This means that even if users have been sending emails through non-authenticated email addresses so far, after this enhancement, their email addresses will automatically be re-formatted similarly to email addresses from public email providers—unless their domains are authenticated.

    For example, if users send emails from sales@zylker.com, recipients will see the emails in their inboxes as being sent from sales.zylker.com@zohocrm-2380248-sdus09.com, assuming zylker.com has not been authenticated.

    This mandate is to improve Zoho CRM's sender reputation and to meet the highest industry standards. As Zoho CRM uses a shared back-end infrastructure to send all of our user's emails, it's essential that customers with authenticated domains and healthy email-sending practices are protected from the damage to our infrastructure caused by accounts using non-authenticated domains to send emails.

    This is important to note unless all domains that are used to send emails from your Zoho CRM accounts are authenticated, this will affect your existing emails, workflows, and business communication that you may have currently set up.
Points to be noted:
  • The Email Authentication page (Setup > Channels > Email > Email Deliverability > Email Authentication) will display all the domains that are accessible within your account, determined by the email addresses found in both your active user's list and organizational email addresses under Available domains. Users should ensure that they have authenticated their email-sending domains from the list of available domains.
  • The mentioned email deliverability changes do not apply when users send emails through their configured mailbox or when an email relay server is set up for an account.

Release plan:

  • Recommended domain authentication and sender address change for non-authenticated domains have now been released for all new organizations who sign up for Zoho CRM.
  • For existing users who send or configure email notifications from inside Zoho CRM, we will soon have in-product reminders and alerts informing about these changes.
That's all about the enhancements. Let us know your thoughts and feedback in the comments below.


Thanks! 
Sohel

    Access your files securely from anywhere







                            Zoho Developer Community




                                                  • Desk Community Learning Series


                                                  • Digest


                                                  • Functions


                                                  • Meetups


                                                  • Kbase


                                                  • Resources


                                                  • Glossary


                                                  • Desk Marketplace


                                                  • MVP Corner


                                                  • Word of the Day


                                                  • Ask the Experts





                                                            Manage your brands on social media



                                                                  Zoho TeamInbox Resources



                                                                      Zoho CRM Plus Resources

                                                                        Zoho Books Resources


                                                                          Zoho Subscriptions Resources

                                                                            Zoho Projects Resources


                                                                              Zoho Sprints Resources


                                                                                Qntrl Resources


                                                                                  Zoho Creator Resources



                                                                                      Zoho CRM Resources

                                                                                      • CRM Community Learning Series

                                                                                        CRM Community Learning Series


                                                                                      • Kaizen

                                                                                        Kaizen

                                                                                      • Functions

                                                                                        Functions

                                                                                      • Meetups

                                                                                        Meetups

                                                                                      • Kbase

                                                                                        Kbase

                                                                                      • Resources

                                                                                        Resources

                                                                                      • Digest

                                                                                        Digest

                                                                                      • CRM Marketplace

                                                                                        CRM Marketplace

                                                                                      • MVP Corner

                                                                                        MVP Corner









                                                                                          Design. Discuss. Deliver.

                                                                                          Create visually engaging stories with Zoho Show.

                                                                                          Get Started Now


                                                                                            Zoho Show Resources

                                                                                              Zoho Writer

                                                                                              Get Started. Write Away!

                                                                                              Writer is a powerful online word processor, designed for collaborative work.

                                                                                                Zoho CRM コンテンツ



                                                                                                  Nederlandse Hulpbronnen


                                                                                                      ご検討中の方




                                                                                                              • Recent Topics

                                                                                                              • Feature Request: Sync Leave Tracker to Zoho Mail / Calendar or provide option to download information

                                                                                                                Zoho Leave Tracker offers the option to sync the leave Calendar to Microsoft 365 and Google Calendar. Adding an option to sync to Zoho-Mail Calendar would avoid duplication and add significant value for users. An alternative would be to allow users to
                                                                                                              • Compensation | Salary Packages - Hourly Wage Needed

                                                                                                                The US Bureau of Labor Statistics says 55.7% of all workers in the US are paid by the hour. I don't know how that compares to the rest of the world, but I would think that this alone would justify the need for having an hourly-based salary package option.
                                                                                                              • Multiple currencies - doesn’t seem to work for site visitors / customers

                                                                                                                I am trying to understand how the multiple currency feature works from the perspective of the website visitor who is shopping on my Zoho Commerce site. My site’s base currency is US Dollars (USD) but my store is for customers in Costa Rica and I would
                                                                                                              • Archiving Contacts

                                                                                                                How do I archive a list of contacts, or individual contacts?
                                                                                                              • How do people handle using Outlook and Zoho Project calendar at the same time?

                                                                                                                We have an ongoing problem in our organisation where we use Zoho Projects to plan all of our projects tasks and that also allows us to look forward using the workload report to see which of our consultants are overstretched etc and which are available.
                                                                                                              • 10GB Email Storage Limits in Zoho CRM

                                                                                                                We’ve had Zoho One for almost 5 years and have always synced our emails from Gmail via IMAP… As of late, we’ve run into issues with our emails not syncing, due to being over the 10GB storage cap… What’s very odd is that we haven’t changed a thing? I know
                                                                                                              • Performance is degrading

                                                                                                                We have used Mail and Cliq for about three years now. I used to use both on the browser. Both have, over the past 6 months, had a severe degradation in performance. I switched to desktop email, which appeared to improve things somewhat, although initial
                                                                                                              • How to set page defaults in zoho writer?

                                                                                                                hi, everytime i open the zoho writer i have to change the default page settings to - A4 from letter, margins to narrow and header and footer to 0. I cannot set this as default as that option is grayed out! so I am unable to click it. I saved the document
                                                                                                              • Add Israel & Jewish Holidays to Zoho People Holidays Gallery

                                                                                                                Greetings, We hope you are doing well. We are writing to request an enhancement to the Holidays Gallery in Zoho People. Currently, there are several holidays available, but none for Israel and none for Jewish holidays (which are not necessarily the same
                                                                                                              • Automatically CC an address using Zoho CRM Email Templates

                                                                                                                Hi all - have searched but can't see a definitive answer. We have built multiple email templates in CRM. Every time we send this we want it to CC a particular address (the same address for every email sent) so that it populates the reply back into our
                                                                                                              • Unable to Send Different Email Templates for Different Documents in Zoho Sign

                                                                                                                Hello Zoho Community, I am facing a limitation with Zoho Sign regarding email notifications sent to customers when a document is sent for signing. Currently, whenever I send any template/document for signing, the email notification that goes to the customer
                                                                                                              • Enable History Tracking for Picklist Values Not Available

                                                                                                                When I create a custom picklist field in Deals, the "Enable History Tracking for Picklist Values" option is not available in the Edit Properties area of the picklist. When I create a picklist in any other Module, that option is available. Is there a specific reason why this isn't available for fields in the Deals Module?
                                                                                                              • ZO25: The refreshed, more unified, and intelligent OS for business

                                                                                                                Hello all, Greetings from Zoho One! 2025 has been a remarkable year, packed with new features that will take your Zoho One experience to the next level! From sleek, customizable dashboards to an all-new action panel for instant task management, we’ve
                                                                                                              • Vault crashes on Android Devices

                                                                                                                Vault is continuously closing after entering the master password on my Android device. After several attempts I get a system message that says there is a bug in the app. I've uninstalled and reinstalled the app, and cleared the app cache, but nothing
                                                                                                              • ¿Cómo puedo configurar las contraseñas creadas bajo una directiva para que nunca caduquen y no aparezcan como caducadas en los informes?

                                                                                                                ¿Cómo puedo configurar las contraseñas creadas bajo una directiva para que nunca caduquen y no aparezcan como caducadas en los informes? La razón por la cual contraseña estas no deben caducar es porque su actualización depende de mi cliente y no de mí.
                                                                                                              • Camera access

                                                                                                                My picture doesn't appear in a group discussion. (The audio is fine.) The guide says "Click the lock icon on address bar," but I can't find it. Advise, please
                                                                                                              • Are static links available

                                                                                                                I'm still using Zoho Meeting in trial mode. My previous webinar software provided a static link, and I made the mistaken assumption that I could send out my link and start a meeting later. Mass confusion, but my fault. With a paid version do you get a
                                                                                                              • Power up your Kiosk Studio with Real-Time Data Capture, Client Scripts & More!

                                                                                                                Hello Everyone, We’re thrilled to announce a powerful set of enhancements to Kiosk Studio in Zoho CRM. These new updates give you more flexibility, faster record handling, and real-time data capture, making your Kiosk flows smarter and more efficient
                                                                                                              • The reason I switched away from Zoho Notebook

                                                                                                                My main reason for switching to Zoho was driven by three core principles: moving away from US-based products, keeping my data within India as much as possible, and supporting Indian companies. With that intent, I’ve been actively de-Googling my digital
                                                                                                              • Why is Zoho Meeting quality so poor?

                                                                                                                I've just moved from Office 365 to Zoho Workplace and have been generally really positive about the new platform -- nicely integrated, nice GUI, good and easy-to-understand control and customisation, and at a reasonable price. However, what is going on
                                                                                                              • How to print a label from zoho creator app?

                                                                                                                Hello, I would like to print a label from zoho creator app record similar to attached one. Size 74mm x 102mm. I tried record template. It leaves plenty of space around the content and also I couldn't set the height of the page. So it is not printing properly. Could someone please direct me to right direction for this requirement?
                                                                                                              • Integration between "Zoho Sprints Stories" and "Zoho Projects Tasks/Subtasks"

                                                                                                                We have two separate teams in our organization using Zoho for project management: The Development team uses Zoho Sprints and follows Agile/Scrum methodology. The Infrastructure team uses Zoho Projects for traditional task-based project management. In
                                                                                                              • Where can we specify custom CSS in Zoho Forms custom theme ?

                                                                                                                I'm using a form with a dark theme. The OTP popup window is unreadable, because for some reason, the OTP popup background fixes color to white, but still takes the font color specified in the custom theme. This ends up as white on white for me, rendering
                                                                                                              • Team Gamification

                                                                                                                Would love to motivate, engage and encourage our team with our social media posts. Would like to include Gamification features of Social Media in Zoho Social or Marketing Automation. And also bring in Social Advocacy tools/tracking/management to these,
                                                                                                              • Sync Data from MA to CRM

                                                                                                                Currently, it's a one-way sync of data from the CRM to MA. I believe we should have the ability to select fields to sync from MA to the CRM. The lead score is a perfect example of this. In an ideal world we would be able to impact the lead score of a
                                                                                                              • Update CRM record action

                                                                                                                Currently, MA only offers a "Push Data" action to push data to a CRM module. This action is built to cover the need to both create a new record and update an existing record. Because it has been implemented this way all required fields on the CRM module
                                                                                                              • Pro Lite Upgrade - Quick Access Tray

                                                                                                                Hello, I was going to upgrade to Pro Lite but the Quick Access Tray feature isn't available for Windows. Of the four features not available for Windows, the QAT is what I'm most interested in. Are there plans to add this feature for Windows anytime soon?
                                                                                                              • Boost your CRM communication with new font types, sizes, and default reply-to options while composing emails

                                                                                                                Hello Everyone, We’re excited to introduce a series of impactful enhancements to the email composer settings in Zoho CRM. These updates enable you to personalize and optimize your customer interactions with greater efficiency. So what's new? Add custom
                                                                                                              • Notes badge as a quick action in the list view

                                                                                                                Hello all, We are introducing the Notes badge in the list view of all modules as a quick action you can perform for each record, in addition to the existing Activity badge. With this enhancement, users will have quick visibility into the notes associated
                                                                                                              • 3 year sick leave cycle

                                                                                                                How do you set up a sick leave cycle for South Africa? In SA the sick works like this for the first 6 months you get 0.83 paid sick days a month, then after 6 months you sick leave balance is reset to 30 days that can be used over a 36 month cycle.  This
                                                                                                              • WorkDrive and CRM not in sync

                                                                                                                1/ There is a CRM file upload field with WorkDrive file set as the source: 2/ Then the file is renamed in WorkDrive (outside CRM): 3/ The File in CRM is not synced after the change in WorkDrive; the file name (reference) in CRM record is not updated (here
                                                                                                              • Introducing Connected Records to bring business context to every aspect of your work in Zoho CRM for Everyone

                                                                                                                Hello Everyone, We are excited to unveil phase one of a powerful enhancement to CRM for Everyone - Connected Records, available only in CRM's Nextgen UI. With CRM for Everyone, businesses can onboard all customer-facing teams onto the CRM platform to
                                                                                                              • Is Zoho Communityspaces now part of Zoho One?

                                                                                                                Is Zoho Communityspaces now part of Zoho One?
                                                                                                              • How to update "Lead Status" to more than 100 records

                                                                                                                Hello Zoho CRM, How do I update "Lead Status" to more than 100 records at once? To give you a background, these leads were uploaded or Imported at once but the lead status record was incorrectly chosen. So since there was a way to quickly add records in the system no matter how many they are, we are also wondering if there is a quicker way to update these records to the correct "Lead Status". I hope our concern makes sense and that there will be a fix for it. All the best, Jonathan
                                                                                                              • Bigin’s 2025 Evolution: Highlights from 2025 and What’s Ahead in 2026

                                                                                                                Dear Biginners, Wishing you a very happy New Year! As we stand at the cusp of endless possibilities in 2026, we would like to take a moment to reflect on what we achieved together in 2025. Your continued support, thoughtful feedback, and kind words of
                                                                                                              • Send Supervisor Rule Emails Within Ticket Context in Zoho Desk

                                                                                                                Dear Zoho Desk Team, I hope this message finds you well. Currently, emails sent via Supervisor Rules in Zoho Desk are sent outside of the ticket context. As a result, if a client replies to such emails, their response creates a new ticket instead of appending
                                                                                                              • Zoho Desk - Change Time Zone for all users and set default for new user

                                                                                                                Hi,   Is there a way to set a default time zone so that when user creates an account via the Zoho Desk invitation, they don't need to select the time zone via the hundreds of choice?   And, for already created users, can we edit the incorrect time zone selected by the user at the account creation ?   Thanks ! Fred
                                                                                                              • Introducing WhatsApp integration in Bigin

                                                                                                                Greetings! In today's business landscape, messaging apps play a significant role in customer operations. Customers can engage with businesses, seek support, ask questions, receive personalized recommendations, read reviews, and even make purchases—all
                                                                                                              • Allow Manual Popup Canvas Size Control

                                                                                                                Hello Zoho PageSense Team, We hope you're doing well. We would like to request an enhancement to the PageSense popup editor regarding popup sizing. Current Limitation: Currently, the size (width and height) of a popup is strictly controlled by the selected
                                                                                                              • Why does Zoho’s diff viewer highlight parts of unchanged lines?

                                                                                                                Hi everyone, I’ve noticed something odd in the Zoho editor’s diff view. When I delete a single line, the diff doesn’t just mark that line as removed. Instead, it highlights parts of the next line as if they changed, even though they are identical. Example:
                                                                                                              • Next Page