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  1. aasami

    [SOLVED] Delivery to one specific domain fails for an hour or two, then it works again

    Here is error report, when it doesn't work: Nov 4 09:58:08 pmg postfix/smtp[2812391]: B90D347EA8: to=<user@example.com>, relay=none, delay=0.01, delays=0.01/0/0/0, dsn=5.4.4, status=bounced (Host or domain name not found. Name service error for name=example.com type=AAAA: Host found but no...