[Fot] mereken email

Mark Bradakis mark at bradakis.com
Sun May 17 16:52:39 MDT 2026


You are on the list.  Mail is getting sent out, sometimes, when 
whichever yahoo server that gets it decides what to do with it. 
Different errors, all in one day:

May 17 09:05:06 autox postfix/smtp[1996]: 29C4AA0F5C: 
to=<mereken at bellsouth.net>, 
relay=mx-att.mail.am0.yahoodns.net[98.137.26.68]:25, delay=416290, 
delays=416265/0.14/24/0.05, dsn=4.7.0, status=deferred (host 
mx-att.mail.am0.yahoodns.net[98.137.26.68] said: 421 4.7.0 [TSS04] 
Messages from 50.198.190.17 temporarily deferred due to unexpected 
volume or user complaints - 4.16.55.1; see 
https://postmaster.yahooinc.com/error-codes (in reply to MAIL FROM command))
May 17 10:14:59 autox postfix/smtp[10748]: 29C4AA0F5C: 
to=<mereken at bellsouth.net>, 
relay=mx-att.mail.am0.yahoodns.net[74.6.144.41]:25, delay=420482, 
delays=420466/0.22/16/0.08, dsn=4.7.0, status=deferred (host 
mx-att.mail.am0.yahoodns.net[74.6.144.41] said: 421 4.7.0 [TSS04] 
Messages from 50.198.190.17 temporarily deferred due to unexpected 
volume or user complaints - 4.16.55.1; see 
https://postmaster.yahooinc.com/error-codes (in reply to MAIL FROM command))
May 17 11:24:59 autox postfix/smtp[26391]: 29C4AA0F5C: 
to=<mereken at bellsouth.net>, 
relay=mx-att.mail.am0.yahoodns.net[74.6.144.41]:25, delay=424682, 
delays=424665/4.9/12/0.08, dsn=4.7.0, status=deferred (host 
mx-att.mail.am0.yahoodns.net[74.6.144.41] said: 421 4.7.0 [TSS04] 
Messages from 50.198.190.17 temporarily deferred due to unexpected 
volume or user complaints - 4.16.55.1; see 
https://postmaster.yahooinc.com/error-codes (in reply to MAIL FROM command))
May 17 12:35:08 autox postfix/smtp[16336]: 29C4AA0F5C: 
to=<mereken at bellsouth.net>, 
relay=mx-att.mail.am0.yahoodns.net[98.138.3.192]:25, delay=428892, 
delays=428867/11/13/0.3, dsn=4.7.9, status=SOFTBOUNCE (host 
mx-att.mail.am0.yahoodns.net[98.138.3.192] said: 554 5.7.9 This mail has 
been blocked because it failed authentication checks against the sending 
domains DMARC policy. See 
https://senders.yahooinc.com/smtp-error-codes#dmarc-fail for more 
information. (in reply to end of DATA command))
May 17 13:45:05 autox postfix/smtp[11532]: 29C4AA0F5C: 
to=<mereken at bellsouth.net>, 
relay=mx-att.mail.am0.yahoodns.net[74.6.144.41]:25, delay=433089, 
delays=433065/11/13/0.25, dsn=4.7.9, status=SOFTBOUNCE (host 
mx-att.mail.am0.yahoodns.net[74.6.144.41] said: 554 5.7.9 This mail has 
been blocked because it failed authentication checks against the sending 
domains DMARC policy. See 
https://senders.yahooinc.com/smtp-error-codes#dmarc-fail for more 
information. (in reply to end of DATA command))


Not much I can do about different yahoo server configuarations, which 
deals with mail to bellsouth, on this end.

mjb.



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