Hi there, On 10/01/13 07:07, Luigi Rosa wrote: > <{google_recipient}>: host aspmx.l.google.com[2a00:1450:4001:c02::1b] said: > 550-5.7.1 [2a01:4f8:d16:2409::badd:ecaf 1] Our system has detected > an > 550-5.7.1 unusual rate of unsolicited mail originating from your IP > address. To 550-5.7.1 protect our users from spam, mail sent from your IP > address has been 550-5.7.1 blocked. Please visit > http://www.google.com/mail/help/bulk_mail.html 550 5.7.1 to review our > Bulk > Email Senders Guidelines. h46si16725451eex.133 - gsmtp (in reply to end of > DATA command) > > Needless to say, that if I use IPv4 Google accepts every mail. > > Dis this happened to anyone else?
as reported I have the same problem and working with the "solution" to only send over IPv4 to Google. I have correct DNS seetings including PTR and SPF and I'm able to send to MTAs with really strict checking over IPv6 <***@gmail.com>: host gmail-smtp-in.l.google.com[2a00:1450:4001:c02::1a] said: 550-5.7.1 [2a01:4f8:d16:4114:feed:1bad:beef:dead 1] Our system has 550-5.7.1 detected an unusual rate of unsolicited mail originating from your IP 550-5.7.1 address [...] Just an idea: Google is blocking the complete 2a01:4f8::/32AS24940 (HETZNER-RZ-NBG-IPV6-BLK1) and doesn't care abut seperate subnets like Luigi's 2a01:4f8:d16:2409::/64 or my 2a01:4f8:d16:4114::/64 :-( Andreas
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