ResponseCode 421, 4.7.0 [TSS04] Messages from 136.143.188.51 temporarily deferred due to user complaints

ResponseCode 421, 4.7.0 [TSS04] Messages from 136.143.188.51 temporarily deferred due to user complaints

Had email bounce. Let me know if you can fix this. Thanks.

Michael
    • Sticky Posts

    • Pocket from Mozilla is closing shop. Don’t lose your favorites . Move them to Zoho Mail Bookmarks now! 📥🔖

      The end of Pocket shouldn't mean the end of your important links and content. Easily import them into Zoho Mail's Bookmarks and continue right where you left off. You can bring over your entire Saves, Collections, and tags just the way they are. Bookmarks
    • Zoho Mail POP & IMAP Server Details

      Hello all! We have been receiving a number of requests regarding the errors while configuring or using Zoho Mail account in POP/ IMAP clients. The server details vary based on your account type and the Datacenter in which your account is setup. Ensure
    • Workplace - Zoholics Europe Customer Awards

      Dear Zoho Mail Community! 📣 We're excited to announce that at this year's Zoholics events across Europe, we're holding customer awards for the first time ever! Workplace - Zoholics Europe Customer Awards This is your chance to shout about the amazing
    • Important update on Group Management | Zoho Mail

      Dear Zoho Mail Community, This post is to inform you all of the following updates on the Group Management in Zoho Mail. Group Member Addition: If a group member is added to an organization group in a Zoho Application, the member will be automatically
    • Mastering email etiquette and best practices to follow in Zoho Mail

      Hello Zoho Mail Community, We’re thrilled to invite you all to our upcoming webinar: Mastering email etiquette and best practices to follow in Zoho Mail. Join our live webinar for expert etiquette tips to enhance your professionalism and elevate your
    • Recent Topics

    • Remembrance Day to Remember – Recalling Values

      The phrase “at the eleventh hour” refers to the 11th hour of the 11th day of the 11th month in 1918, when the hostilities of World War I came to an end—but it still holds meaning today. Remembrance Day (Veterans Day in the US) is observed on November
    • Gmail is ramping up its email sender policy as of November 2025

      Hello marketers, As you may be aware, Gmail introduced a guideline for bulk senders starting February 2024. If not, here's a quick refresher straight from Google: After this policy was announced first in 2023 and soft-implemented in February 2024, we
    • Tip of the week #16 - Search and filter threads based on criteria

      Zoho TeamInbox lets you search and filter threads with any information that you have about the thread. You just have to input the criteria and Zoho TeamInbox will list all the threads that match the condition.   Firstly, there is a global search you can
    • WhatsApp Message Template Quick Reply Buttons

      Hello, I created my first Message Template to overcome the 24-hr messaging window and it was approved by WhatsApp/Meta. When I go to Meta, I also see that template brought from Zoho Desk, and used it via Zoho Desk IM. However, I notice that when in Meta's
    • Account in Quick View Filter

      I have a report that I often run against a specific Account. Every time, I have to go into the edit menu and change the Advanced Filter. I would prefer to use the Quick View Filter, but it does not allow me to use the one and only field that makes any
    • All new Address Field in Zoho CRM: maintain structured and accurate address inputs

      The address field will be available exclusively for IN DC users. We'll keep you updated on the DC-specific rollout soon. It's currently available for all new sign-ups and for existing Zoho CRM orgs which are in the Professional edition. Latest update
    • Collapsible Sections & Section Navigation Needed

      The flexibility of Zoho CRM has expanded greatly in the last few years, to the point that a leads module is now permissible to contain up to 350 fields. We don't use that many, but we are using 168 fields which are broken apart into 18 different sections.
    • Set Display for Numbers/Currency/etc with Client Script/Customization in Canvas List Page

      Is it possible to set a display mask for a number/currency field using Client Script or customization? I have custom fields that I would like to keep the decimal places for calculation purposes, but do not need them displayed to the user. So 101.3568
    • 136.143.188.51 blocked by spamcop

      Zoho mailserver seems to be blocked by spamcop. Cant send mail to my customer. Not sure what to do.
    • 🚀 WorkDrive 5.0: Evolving from a file sharing app to an intelligent content management platform: Phase 2

      Hello everyone, WorkDrive's primary focus has always been to provide an intelligent and secure content management platform, simplify collaboration, and be the central repository of files for all Zoho apps. In our previous announcement, we unveiled the
    • Sync desktop folders instantly with WorkDrive TrueSync (Beta)

      Keeping your important files backed up and accessible has never been easier! With WorkDrive desktop app (TrueSync), you can now automatically sync specific desktop folders to WorkDrive Web, ensuring seamless, real-time updates across devices. Important:
    • i keep see there is a connetion issue connecting 3rd party api on zoho when using zia

      hi there , i have set up open ai api to zoho zia (copied and pasted to zoho zia) but I keep getting notificaiton "there is a connetion issue connecting 3rd party api on zoho" when using zia on top when click zia and try to type in word there
    • Introducing the locking option for CRM records

      Last modified on 06/04/2023: Record locking option in CRM is now available for all Zoho CRM users in all DCs. Note that it was an early access feature available only upon request. Hello All, Hope you're doing well! We're thrilled to introduce our latest
    • Time Entries in Analytics

      I am trying to import a zoho sheet into zoho analytics. In my sheets one of the columns has "time Entries" in this "format HH:MM am/pm" example 11:00 PM. After import, i noticed that analytics converted the time to "00 Jan 1900 23:00:00".. how do i maintain
    • Deleting Fields in CRM Deletes Views in Analytics

      Hey friends! I'm having some issues when we modify some fields within ZohoCRM. There are times where we need to sunset a field and eventually completely remove it. In these instances, it seems like a lot of views are removed in Analytics. This ranges
    • Booking outside of scheduled availability

      Is there a way for staff (such as the secretary) to book appointments outside of the scheduled availability? Right now to do this special hours must be set each time. There should be a quicker way. Am I missing something?
    • Automatic Matching from Bank Statements / Feeds

      Is it possible to have transactions from a feed or bank statement automatically match when certain criteria are met? My use case, which is pretty broadly applicable, is e-commerce transactions for merchant services accounts (clearing accounts). In these
    • Zoho Desk Android and iOS app update: Access multilingual templates on the IM module

      Hello everyone! We have introduced multilingual templates on the IM module of the Zoho Desk mobile app allowing you to send IM template messages in translated versions. iOS: Android: Please update the app to the latest version directly from the App Store/
    • Can't login IMAP suddenly

      Since this evening I'm getting the error: You are yet to enable IMAP for your account. Please contact your administrator... IMAP always been enabled in my account and was workign fine for the past 7 years. Already tried turning IMAP off and on again.
    • Zia Profile Summary now supports six languages and responds faster

      After numerous customer requests, we’ve expanded Zia Profile Summary to do more than just summarize resumes quickly. It can now summarize them in six different languages and deliver results even faster. What’s New 1. Extended language support Zia can
    • Nimble enhancements to WhatsApp for Business integration in Zoho CRM: Enjoy context and clarity in business messaging

      Dear Customers, We hope you're well! WhatsApp for business is a renowned business messaging platform that takes your business closer to your customers; it gives your business the power of personalized outreach. Using the WhatsApp for Business integration
    • CRM x WorkDrive: File storage for new CRM signups is now powered by WorkDrive

      Availability Editions: All DCs: All Release plan: Released for new signups in all DCs. It will be enabled for existing users in a phased manner in the upcoming months. Help documentation: Documents in Zoho CRM Manage folders in Documents tab Manage files
    • Does Zoho offer a full WhatsApp Marketing Platform (like WATI / GallaBox)?

      lm exploring WhatsApp marketing and I’d like to understand what options are available within the Zoho ecosystem. Currently, I see: Zoho SalesIQ has a broadcast option, but it seems very limited — for example, it doesn’t support uploading contacts via
    • Custom buttons

      Getting Error "You can only create 10 custom buttons per module" ! I already have more than 10 for 1 module before trying to create another. Is this a new restriction brought about by the all knowing what's best for businesses Zoho guru ? It would be
    • The Social Wall: October 2025

      Hello everyone, As we head toward the end of the year, we’re bringing you a few updates to help give your social media efforts a strong finish. This month, we’re rolling out new enhancements across both the web and mobile app. Post Preview Have you ever
    • Client Script | Update - Support for List Page (Canvas) and Notes

      Hello everyone! We are glad to announce two exciting updates in Client Script. Client Script support for List Page (Canvas) Client Script support for Notes These open the door to more dynamic and interactive customizations! 1. Client Script support for
    • Pincode based Product Restriction

      we have different types of products. 1) Very bulky items like plywood. 2) Too delicate items like glass These type of products we want to sell to local customers. Other products we want to supply all over India. There should be an option to restrict products
    • Pincode Based Pricing

      We want to give extra discount to customers within city limits because our shipping and packing costs are less. My proposal is assign list of pincodes to price list and assign the price list to customers whenever they sign up with pincodes. Also show
    • feature question: lookup field in Projects task layout

      Hello, Below we have interface to configure a custom task layout, however, we need a lookup field to let pickup data from other apps, such as Zoho CRM Products module, is that possible or already in your roadmap? or a workaround to achieve it? Thanks in advance.
    • Error AS101 when adding new email alias

      Hi, I am trying to add apple@(mydomain).com The error AS101 is shown while I try to add the alias.
    • Account validation

      Hello everyone, I registered my account on ZeptoMail to use the system, but the problem is that the verification period on Zepto's end has already passed and I have limited functionality.
    • Download a writer template as .docx instead of .pdf.

      I have been trying to implement a feature to download a writer template as a .docx and got it working partly but it isn't good. Earlier I checked our code and I saw openurl("https://crm.zoho.com/crm/org121314/specific/Template.do?action=print&step=pdfPreview&id="
    • Can we do Image swatches for color variants?

      We want to do something like the attached screenshot on our new zoho store. We need image swatches instead of normal text selection. We want to user to select an image as color option. Is this doable? I don't see any option on zoho backend. Please h
    • Paste issues in ZOHO crm notes

      Hi, since a week or so I have issues with the paste function in ZOHO CRM. I use "notes" to copy paste texts from Outlook emails and since a week or so, the pasting doesnt function as it should: some text just disappears and it gives a lot of empty lines/enters.....
    • What's New in Zoho Analytics - October 2025

      Hello Users! We're are back with a fresh set of updates and enhancements to make data analysis faster and more insightful. Take a quick look at what’s new and see how these updates can power up your reports and dashboards. Explore What's New! Extreme
    • Zoho Analytics & SQL Server - Live connect

      Below are the steps I did Created a fresh database and table in my own virtual server Created a new data source connection with live connect I was able to select the tables and created the data source successfully I am getting the error when I try to
    • Explore the Redesigned Quotes Module in Zoho Billing

      Dear users, We’re excited to introduce a refreshed look for the Quotes details page in Zoho Billing! This update brings you a more efficient user interface experience without changing your existing workflow. We've enhanced layouts with organized tabs,
    • Feature Request: Reviews

      Any chance we could get a "Reviews" element to put on sites? It should be extremely simple to do. Basically just take the comments box and add an option for a star rating. At the very least, it would be nice to have more customization options for the comment box so the text could be changed from "Comments" to "Reviews". I've looked at a bunch of embeddable review widgets but nothing meets my needs so this would be a great feature to have added to the site builder.
    • Latest updates in Zoho Meeting | Create departments, Share PDF files

      Hello all,   You can now create departments to group team members within your organization. This will make it easier for you to organize department-level meetings and invite members. In webinars, use the Share material feature to share PDF files directly
    • Unify All Zoho Video Meeting Experiences into One Standardized Platform

      Hi Zoho Team, We would like to share an important user experience concern regarding the current state of video meeting functionality across the Zoho ecosystem. The Problem Within Zoho, there are multiple ways to initiate or schedule a video meeting: Zoho
    • Next Page