PowerMTA™ 4.5r8 
host.dizifrost.com 

Top 10 queues by number of recipients

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Name #Rcpt KBytes #Conn Paused Mode Last Error
gmail.rollup/pmta-vmta3 2,055 21,115.5 0 no normal 2025-07-18 03:55:34 message rate limit reached (based on VirtualMTA's or pool's max-smtp-msg-rate in configuration)
gmail.rollup/pmta-vmta1 1,267 12,020.4 0 no normal 2025-07-18 03:55:29 message rate limit reached (based on VirtualMTA's or pool's max-smtp-msg-rate in configuration)
gmail.rollup/pmta-vmta2 1,146 10,653.0 0 no normal 2025-07-18 03:55:28 message rate limit reached (based on VirtualMTA's or pool's max-smtp-msg-rate in configuration)
bellsouth.net/pmta-vmta3 44 527.1 0 no normal 2025-07-18 03:42:32 SMTP service unavailable: "421 4.7.0 [TSS04] Messages from 216.117.173.185 temporarily deferred due to unexpected volume or user complaints - 4.16.55.1; see https://postmaster.yahooinc.com/error-codes" received from mx-att.mail.am0.yahoodns.net (98.138.3.192) while connected from api3.dizifrost.com (216.117.173.185) to mx-att.mail.am0.yahoodns.net (98.138.3.192)
bellsouth.net/pmta-vmta2 18 147.6 0 no normal 2025-07-18 03:11:21 SMTP service unavailable: "421 4.7.0 [TSS04] Messages from 216.117.152.147 temporarily deferred due to unexpected volume or user complaints - 4.16.55.1; see https://postmaster.yahooinc.com/error-codes" received from mx-att.mail.am0.yahoodns.net (98.137.26.68) while connected from api2.dizifrost.com (216.117.152.147) to mx-att.mail.am0.yahoodns.net (98.137.26.68)
yahoo.rollup/pmta-vmta3 6 50.4 0 no normal 2025-07-18 03:48:32 SMTP service unavailable: "421 4.7.0 [TSS04] Messages from 216.117.173.185 temporarily deferred due to unexpected volume or user complaints - 4.16.55.1; see https://postmaster.yahooinc.com/error-codes" received from mta6.am0.yahoodns.net (67.195.228.109) while connected from api3.dizifrost.com (216.117.173.185) to mta6.am0.yahoodns.net (67.195.228.109)
online6s.com/pmta-vmta2 5 60.7 0 no normal 2025-07-18 03:55:47 message rate limit reached (based on VirtualMTA's or pool's max-smtp-msg-rate in configuration)
alared.com/pmta-vmta1 4 47.1 0 no normal 2025-07-18 03:55:49 message rate limit reached (based on VirtualMTA's or pool's max-smtp-msg-rate in configuration)
atar4u.com/pmta-vmta1 4 46.8 0 no normal 2025-07-18 03:55:29 message rate limit reached (based on VirtualMTA's or pool's max-smtp-msg-rate in configuration)
business-internet-solutions.com/pmta-vmta3 4 47.0 0 no normal 2025-07-18 03:46:32 Connection attempt failed, status = ECONNREFUSED while connecting from api3.dizifrost.com (216.117.173.185) to mail.ibsolutionsinc.com (199.79.190.32)

10 of 352 matching queues.

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