Theme:Undelivered Mail Returned to Sender Sender: Mail Delivery System

aaP_towndev200

Email is been bounceing

Theme:Undelivered Mail Returned to Sender Sender: Mail Delivery System MAILER-DAEMON@170-187-228-79.ip.linodeusercontent.com Time: 2024/07/17 16:24:18 Recipient: info@projectshelter.org.in,how to fix this

aaPanel_Kern

Hello, please check the sending log or bounce details.
Check the mail score and troubleshoot according to its error message
https://www.mail-tester.com/

Check blacklists
https://mxtoolbox.com/

Sending to gmail needs to configure SSL, do DKIM, SPF, it is best to let the network provider make the PTR RDNS record of ip

aaP_towndev200

yes, SSL, DKIM, SPF are confirued still it is bouncing the emails

kindly check the screenshot link below

https://snipboard.io/MtHXQe.jpg

aaPanel_Kern

Hello, I suggest you turn off IPv6 first and try again.

aaP_towndev200