Hi, I’m not receiving some emails from some domains.
Example: postfix-mailcow_1 | Feb 8 21:10:08 mail postfix/smtpd[18033]: NOQUEUE: reject: RCPT from unknown[52.166.14.58]: 450 4.7.1 Client host rejected: cannot find your reverse hostname, [52.166.14.58]; from=<[email protected]> to=<[email protected]> proto=ESMTP helo=<xxx.com> Anybody can help me to solve it? Regards, Pedro Antunes -- [email protected] https://inverse.ca/sogo/lists
