Unable to send emails
It seems zoho mail server is blocked by external servers. I also checked our mail address is blacklisted although we don't use extensively.
Can you please rectify this asap we are not able to communicate
Email postfix:
.....@infinifox.com
Error: Invalid Address, ERROR_CODE :550, ERROR_CODE :Recipient Rejected: Access Denied: 74.201.84.155 blocked by prs