Oct 23 17:23:03 sapp postfix/smtp: connect to gmail-smtp-in.l.google.com[18.104.22.168]:25: Connection timed out Oct 23 17:23:03 sapp postfix/smtp: connect to gmail-smtp-in.l.google.com[2404:6800:4003:c00::1b]:25: Network is unreachable Oct 23 17:23:33 sapp postfix/smtp: connect to alt1.gmail-smtp-in.l.google.com[22.214.171.124]:25: Connection timed out Oct 23 17:23:33 sapp postfix/smtp: connect to alt1.gmail-smtp-in.l.google.com[2607:f8b0:400e:c00::1b]:25: Network is unreachable
I tried every suggested method:
v=spf1 include:_spf.google.com include:spf.mailjet.com +a +mx +ptr +ip4:126.96.36.1995 ~all
Postfix is still unable to send mail to Gmail.
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