[Postfix][自宅サーバ]Outbound port 25 Blocking対策してメール送信する方法 · DQNEO日記Jul 18 18:16:41 centos postfix/smtp[3250]: connect to gmail-smtp-in.l.google.com[74.125.53.27]: Connection timed out (port 25) Jul 18 18:16:52 centos postfix/smtp[3250]: connect to alt1.gmail-smtp-in.l.google.com[74.125.95.27]: No route to host (port 25) Jul 18 18:17:22 centos postfix/smtp[3250]: connect to alt2.gmail-smtp-in.l.google.com[74.125.65.27]: Connection timed out (port 25) Jul 18 18:17:
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