On 5/6/23 14:26, Christian via Mailman-users wrote:
It seems like something about my SPF or DKIM records are upsetting to gmail, hence the bounces I'm guessing. That aside, this is what mail.log says:
Could be, but If the issue is SPF or DKIM, Google is usually specific about that in the reject message.
... May 5 08:04:06 zarathustra postfix/smtp[25955]: AF07B1004A4: to=<eappiah@dons.usfca.edu>, relay=mxb-00277301.gslb.pphosted.com[148.163.158.109]:25, delay=76, delays=0.01/0/61/15, dsn=2.0.0, status=sent (250 2.0.0 3qcf1p3wf4-1 Message accepted for delivery) ... May 5 08:05:04 zarathustra postfix/smtp[25955]: C263A1004A4: to=<adga@ucdavis.edu>, relay=ucdavis-edu.mail.protection.outlook.com[104.47.66.10]:25, delay=2.5, delays=0.01/0/0.15/2.3, dsn=2.6.0, status=sent (250 2.6.0 <046f01d97f5c$27c4ada0$774e08e0$@degrowthcalifornia.org> [InternalId=117626269340390, Hostname=BN8PR08MB6290.namprd08.prod.outlook.com] 16054 bytes in 0.131, 119.439 KB/sec Queued mail for delivery) ... May 5 08:07:13 zarathustra postfix/smtp[27926]: D3CCE1004A4: to=<chris.hebdon@yale.edu>, relay=yale-edu.mail.protection.outlook.com[104.47.59.138]:25, delay=0.77, delays=0.01/0.02/0.07/0.67, dsn=2.6.0, status=sent (250 2.6.0 <046f01d97f5c$27c4ada0$774e08e0$@degrowthcalifornia.org> [InternalId=16887811415117, Hostname=PH0PR08MB6757.namprd08.prod.outlook.com] 16093 bytes in 0.121, 129.491 KB/sec Queued mail for delivery)
The above 3 are successful deliveries. If those users did not receive the mail, it may have been delivered to a spam/bulk/junk/... folder or silently discarded, but it's not a Mailman issue.
... May 5 08:09:24 zarathustra postfix/smtp[28575]: E394C1005BA: to=<vortexanthony@hotmail.com>, relay=hotmail-com.olc.protection.outlook.com[104.47.17.161]:25, delay=0.58, delays=0.01/0.02/0.41/0.14, dsn=5.7.1, status=bounced (host hotmail-com.olc.protection.outlook.com[104.47.17.161] said: 550 5.7.1 Unfortunately, messages from [192.46.218.224] weren't sent. Please contact your Internet service provider since part of their network is on our block list (S3140). You can also refer your provider to http://mail.live.com/mail/troubleshooting.aspx#errors. [VI1EUR05FT042.eop-eur05.prod.protection.outlook.com 2023-05-05T15:09:24.433Z 08DB4D70FA71385D] (in reply to MAIL FROM command)) ... May 5 08:09:24 zarathustra postfix/lmtp[28581]: 7C9B31005EB: to=<degrowcali-bounces+vortexanthony=hotmail.com@lists.ccalternatives.org>, relay=127.0.0.1[127.0.0.1]:8024, delay=0.04, delays=0/0.01/0/0.02, dsn=2.0.0, status=sent (250 Ok)
These are a bounced mail (Hotmail/outlook is blocking your IP) and the subsequent successful delivery of the bounce DSN back to Mailman.
... May 5 08:11:35 zarathustra postfix/smtp[29219]: 016931005BA: to=<alaitz.aritza@gmail.com>, relay=gmail-smtp-in.l.google.com[142.251.116.26]:25, delay=0.43, delays=0.01/0.02/0.03/0.37, dsn=5.7.1, status=bounced (host gmail-smtp-in.l.google.com[142.251.116.26] said: 550-5.7.1 [192.46.218.224 12] Our system has detected that this message is 550-5.7.1 likely unsolicited mail. To reduce the amount of spam sent to Gmail, 550-5.7.1 this message has been blocked. Please visit 550-5.7.1 https://support.google.com/mail/?p=UnsolicitedMessageError 550 5.7.1 for more information. m12-20020a0568080f0c00b00389455db611si4492291oiw.127 - gsmtp (in reply to end of DATA command)) ... May 5 08:11:35 zarathustra postfix/lmtp[29224]: 6ACFD1005EB: to=<degrowcali-bounces+alaitz.aritza=gmail.com@lists.ccalternatives.org>, relay=127.0.0.1[127.0.0.1]:8024, delay=0.03, delays=0/0.01/0/0.01, dsn=2.0.0, status=sent (250 Ok)
And similarly for this one, Google thinks it's spam.
-- Mark Sapiro <mark@msapiro.net> The highway is for gamblers, San Francisco Bay Area, California better use your sense - B. Dylan