Allow Listing of IP Addresses
What is IP Whitelisting and why is it used?
Advantages of Whitelisting of IP Addresses
- Increased email deliverability
- Inbox placement
- Minimizing emails landing in junk or spam folders
- Prevents disruptions within an organization
- Improved control over internal email sending
Zoho Account Login URL for various DCs
Data Center (DC) | Zoho Account Login URL | Zoho Campaigns URL |
US DC 🇺🇸 | ||
EU DC 🇪🇺 | ||
AU DC 🇦🇺 | ||
IN DC 🇮🇳 | ||
JP DC 🇯🇵 | ||
CN DC 🇨🇳 | ||
CA DC 🇨🇦 | ||
SA DC 🇸🇦 |
IP Addresses and Domains to be whitelisted
US DC 🇺🇸
IP Range | Domains |
135.84.81.0/24 | *.Zcsend.net *.Zcmail.net
|
135.84.83.0/24 | |
136.143.160.0/24 | |
165.173.128.0/24 | |
135.84.82.0/24 | |
136.143.161.0/24 | |
|
|
EU DC 🇪🇺
IP Range | Domains |
91.103.152.0/22 | *.eu.zcsend.net *.zcsend.eu |
AU DC 🇦🇺
IP Range | Domains |
165.173.160.0/24 | *.au.zcsend.net *.zcsend.net.au |
103.138.129.128/27 | |
165.173.191.128/27 |
IN DC 🇮🇳
IP Range | Domains |
103.103.198.0/24 | *.Zcsend.in *.zcinsend.net *.zcmpin.net
|
169.148.137.0/24 | |
103.103.199.0/24 | |
|
|
JP DC 🇯🇵
IP Range | Domains |
103.163.153.128/25 | *.zcsend.jp |
165.173.185.128/25 |
CN DC 🇨🇳
IP Range | Domains |
124.251.128.4/30 | *.zcsend.net.cn |
124.251.128.8/29 | |
124.251.128.16/30 | |
163.53.94.0/28 | |
118.126.63.96/28 |
CA DC 🇨🇦
IP Range | Domains |
165.173.164.0/24 | *.zcsend.ca |
165.173.165.0/24 |
SA DC 🇸🇦
IP Range | Domains |
199.67.81.192/26 | *.zcsend.sa |
199.67.83.192/26 |
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Related Articles
What does IP address whitelisting mean?
IP address whitelisting in email marketing means adding a sender’s IP address to a recipient’s approved list, allowing emails from that IP to bypass spam filters. It helps ensure reliable delivery, especially to corporate or strict email servers, and ...Will IP address whitelisting help email delivery?
Yes. IP address whitelisting helps improve email delivery by allowing emails to bypass spam filters, reducing the chances of being blocked or sent to junk folders, especially on strict mail servers.Will Zoho Campaigns be monitoring the reputation of IP addresses?
Yes, our backend systems continuously monitor the IP reputation. If the IP assigned to your Zoho Campaigns organization is affected, our systems will automatically assign your account to another high-reputation IP.Will the sender IP address reputation also impact email delivery?
Yes. IP reputation is a significant factor that affects email deliverability. A poor IP reputation, often due to spam complaints or high bounce rates, can lead to emails being blocked or sent to spam folders. Maintaining a good IP reputation helps ...How do I monitor my sender domain's reputation? How can I improve the reputation?
If most of your contacts use Gmail, you can use the Google postmaster tool to check your sender domain's reputation. If your contacts use other mailbox providers, you can use services like BarracudaCentral, ReputationAuthority, Trustedsource, etc to ...