PowerMTA™ 4.5r1 
mta.streamad.in 

Top 10 queues in virtual MTA "pmta54-159" by number of recipients

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Name #Rcpt KBytes #Conn Paused Mode Last Error
gmail.com/pmta54-159 231 5,347.1 0 no normal 2026-04-04 18:04:29 message rate limit reached (based on queue's max-msg-rate in configuration)
yahoo.com/pmta54-159 100 2,498.2 0 no normal 2026-04-04 14:20:30 Error: "550 5.7.9 This mail has been blocked because the sender is unauthenticated. Yahoo requires all senders to authenticate with either SPF or DKIM. Authentication results: DKIM = FAILURE - SPF bcsonline.org.in with ip 54.36.75.159 = FAILURE. See https://senders.yahooinc.com/smtp-error-codes/#authentication-failures for more information." while connected from ceres.streamad.in (54.36.75.159) to mta5.am0.yahoodns.net (98.136.96.77)
yahoo.co.in/pmta54-159 82 2,172.4 0 no normal 2026-04-04 18:03:56 Error: "550 5.7.9 This mail has been blocked because the sender is unauthenticated. Yahoo requires all senders to authenticate with either SPF or DKIM. Authentication results: DKIM = FAILURE - SPF bcsonline.org.in with ip 54.36.75.159 = FAILURE. See https://senders.yahooinc.com/smtp-error-codes/#authentication-failures for more information." while connected from ceres.streamad.in (54.36.75.159) to mx-apac.mail.gm0.yahoodns.net (106.10.248.74)
hotmail.com/pmta54-159 22 582.8 2 no normal 2026-04-04 18:05:31 message rate limit reached (based on queue's max-msg-rate in configuration)
yahoo.in/pmta54-159 17 450.3 0 no normal 2026-04-04 18:03:23 Error: "550 5.7.9 This mail has been blocked because the sender is unauthenticated. Yahoo requires all senders to authenticate with either SPF or DKIM. Authentication results: DKIM = FAILURE - SPF bcsonline.org.in with ip 54.36.75.159 = FAILURE. See https://senders.yahooinc.com/smtp-error-codes/#authentication-failures for more information." while connected from ceres.streamad.in (54.36.75.159) to mx-apac.mail.gm0.yahoodns.net (106.10.248.74)
ymail.com/pmta54-159 3 79.4 0 no normal 2026-04-04 18:03:37 Error: "550 5.7.9 This mail has been blocked because the sender is unauthenticated. Yahoo requires all senders to authenticate with either SPF or DKIM. Authentication results: DKIM = FAILURE - SPF bcsonline.org.in with ip 54.36.75.159 = FAILURE. See https://senders.yahooinc.com/smtp-error-codes/#authentication-failures for more information." while connected from ceres.streamad.in (54.36.75.159) to mta5.am0.yahoodns.net (67.195.204.72)
bsdgroup.in/pmta54-159 2 53.0 0 no normal   
aspinwall.in/pmta54-159 1 26.5 0 no normal   
avpr.in/pmta54-159 1 26.5 0 no normal   
dpsca.in/pmta54-159 1 26.5 0 no normal   

10 of 17 matching queues.

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