Gmail Our system has detected an unusual rate of 421-4.7.28 unsolicited mail [fixé]

La même chose depuis 3 jours avec des gmail !

relay=alt1.gmail-smtp-in.l.google.com[172.253.126.26]:25, delay=6.4, delays=1/0.01/3.6/1.8, dsn=4.7.28, status=deferred (host alt1.gmail-smtp-in.l.google.com[172.253.126.26] said: 421-4.7.28 Our system has detected an unusual rate of 421-4.7.28 unsolicited mail originating from your IP address. To protect our 421-4.7.28 users from spam, mail sent from your IP address has been temporarily 421-4.7.28 rate limited. Please visit 421-4.7.28 https://support.google.com/mail/?p=UnsolicitedRateLimitError to 421 4.7.28 review our Bulk Email Senders Guidelines. f6-20020a81c106000000b00565db07228esi3245630ywi.405 - gsmtp (in reply to end of DATA command))

Et aussi du over quota que je ne voyais pas avant :

Jul 9 15:01:54 sd-166632 postfix/smtp[5299]: 10A4B7610C9: to=<xxx@gmail.com>, relay=alt1.gmail-smtp-in.l.google.com[172.253.126.26]:25, delay=139167, delays=139164/0.01/1.9/0.23, dsn=4.2.2, status=deferred (host alt1.gmail-smtp-in.l.google.com[172.253.126.26] said: 452-4.2.2 The email account that you tried to reach is over quota. Please direct 452-4.2.2 the recipient to 452 4.2.2 https://support.google.com/mail/?p=OverQuotaTemp n4-20020a0dcb04000000b0057760b197edsi3229075ywd.269 - gsmtp (in reply to RCPT TO command))

Vous avez trouvé une solution, je rencontre le même problème que vous sur ma page web et mon nom de domaine.

Ludo