postfix/smtp: invalid sender domain (misconfigured dns?) (in reply to RCPT TO...
A few days ago, we switched a newsletter function on our new server and got the following error messages in syslog: Mar 28 18:17:50 xxxxxx postfix/smtp[29479]: 65EA137AE460:host...
View Articlepostfix/smtp: certificate verification failed for gmail
We host our emails at gmail and on our new server keep getting the following message in /var/log/mail.err: Apr 9 21:08:16 xxxxxx postfix/smtp[nnnnn]: certificate verification failed for...
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