Hello, We found the following in our email logs this morning. I ran "collate" and here is the result:
May 29 02:10:04 mail01.raystedman.org postfix/bounce[31220]: AFC7030537E6: postmaster non-delivery notification: 7A80D32EDB2C May 29 02:10:04 mail01.raystedman.org postfix/cleanup[31245]: 7A80D32EDB2C: message-id=<20240529091004.7a80d32ed...@mail01.raystedman.org> May 29 02:10:04 mail01.raystedman.org postfix/qmgr[27525]: 7A80D32EDB2C: from=<double-bou...@mail01.raystedman.org>, size=3380, nrcpt=1 (queue active) May 29 02:10:04 mail01.raystedman.org postfix/t122/smtp[31017]: Trusted TLS connection established to aspmx.l.google.com[142.250.141.27]:25: TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/2 56 bits) key-exchange X25519 server-signature ECDSA (P-256) server-digest SHA256 May 29 02:10:05 mail01.raystedman.org postfix/t122/smtp[31017]: 7A80D32EDB2C: host aspmx.l.google.com[142.250.141.27] said: 421-4.7.26 Your email has been rate limited because it is unauthenticated. Gmail 421-4.7.26 requires all senders to authenticate with either SPF or DKIM. 421-4.7.26 421-4.7.26 Authentication results: 421-4.7.26 DKIM = did not pass 421-4.7.26 SPF [mail01.raystedman.org] with ip: [209.73.152.122] = did not pass 421-4.7.26 421-4.7.26 For instructions on setting up authentication, go to 421 4.7.26 https://support.google.com/mail/answer/81126#authentication d2e1a72fcca58-6f8fc04d880si9913771b3a.16 - gsmtp (in reply to end of DATA command) May 29 02:10:05 mail01.raystedman.org postfix/t122/smtp[31017]: Trusted TLS connection established to alt2.aspmx.l.google.com[74.125.126.26]:25: TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-256) server-digest SHA256 May 29 02:10:05 mail01.raystedman.org postfix/t122/smtp[31017]: 7A80D32EDB2C: to=<bou...@raystedman.org>, orig_to=<bounce>, relay=alt2.aspmx.l.google.com[74.125.126.26]:25, delay=1.2, delays=0/0/0.92/0.3, dsn=4.7.26, status=deferred (host alt2.aspmx.l.google.com[74.125.126.26] said: 421-4.7.26 Your email has been rate limited because it is unauthenticated. Gmail 421-4.7.26 requires all senders to authenticate with either SPF or DKIM. 421-4.7.26 421-4.7.26 Authentication results: 421-4.7.26 DKIM = did not pass 421-4.7.26 SPF [mail01.raystedman.org] with ip: [209.73.152.122] = did not pass 421-4.7.26 421-4.7.26 For instructions on setting up authentication, go to 421 4.7.26 https://support.google.com/mail/answer/81126#authentication ca18e2360f4ac-7e9c1b21032si328213139f.60 - gsmtp (in reply to end of DATA command)) main.cf contains: # 24-05-28 # email comes from raystedman.org instead of mail0.raystedman.org # note: the mail01 subdomain does not need a SPF record in DNS as a result myorigin = raystedman.org I hoped this would allow the message being sent to be from=<double_bou...@raystedman.org>. Please note the qmgr record above shows the name of the sending machine -- mail01.raystedman.org. Thank you, Greg _______________________________________________ Postfix-users mailing list -- postfix-users@postfix.org To unsubscribe send an email to postfix-users-le...@postfix.org