Administrators • Undelivered Mail Returned to Sender

This is the mail system at host mail.domain.com.

I'm sorry to have to inform you that your message could not
be delivered to one or more recipients. It's attached below.

For further assistance, please send mail to postmaster.

If you do so, please include this problem report. You can
delete your own text from the attached returned message.

The mail system

<test@yahoo.com>: host mta6.am0.yahoodns.net[67.195.204.77] said: 553
5.7.2 [TSS09] All messages from 111.92.110.118 will be permanently
deferred; Retrying will NOT succeed. See
https://postmaster.yahooinc.com/error-codes (in reply to MAIL FROM command)

<test@gmail.com>: host alt3.gmail-smtp-in.l.google.com[142.250.141.27]
said: 550-5.7.26 This mail has been blocked because the sender is
unauthenticated. 550-5.7.26 Gmail requires all senders to authenticate with
either SPF or DKIM. 550-5.7.26 550-5.7.26 Authentication results:
550-5.7.26 DKIM = did not pass 550-5.7.26 SPF [domain.com] with
ip: [statis ip] = did not pass 550-5.7.26 550-5.7.26 For
instructions on setting up authentication, go to 550 5.7.26
https://support.google.com/mail/answer/ ... entication
n17-20020a170902f61100b001e012417887si1297284plg.283 - gsmtp (in reply to
end of DATA command)


Reporting-MTA: dns; mail.domain.com
X-Postfix-Queue-ID: E4186485148
X-Postfix-Sender: rfc822; mail@domain.com
Arrival-Date: Sat, 23 Mar 2024 14:39:35 +0530 (IST)

Final-Recipient: rfc822; test@yahoo.com
Original-Recipient: rfc822;test@yahoo.com
Action: failed
Status: 5.7.2
Remote-MTA: dns; mta6.am0.yahoodns.net
Diagnostic-Code: smtp; 553 5.7.2 [TSS09] All messages from static ip will
be permanently deferred; Retrying will NOT succeed. See
https://postmaster.yahooinc.com/error-codes

Final-Recipient: rfc822; test@gmail.com
Original-Recipient: rfc822;test@gmail.com
Action: failed
Status: 5.7.26
Remote-MTA: dns; alt3.gmail-smtp-in.l.google.com
Diagnostic-Code: smtp; 550-5.7.26 This mail has been blocked because the sender
is unauthenticated. 550-5.7.26 Gmail requires all senders to authenticate
with either SPF or DKIM. 550-5.7.26 550-5.7.26 Authentication results:
550-5.7.26 DKIM = did not pass 550-5.7.26 SPF [domain.com] with
ip: [111.92.110.118] = did not pass 550-5.7.26 550-5.7.26 For
instructions on setting up authentication, go to 550 5.7.26
https://support.google.com/mail/answer/ ... entication
n17-20020a170902f61100b001e012417887si1297284plg.283 - gsmtp

Statistics: Posted by subhkiran — Sat Mar 23, 2024 11:46 am

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