PowerMTA™ 4.5r1 
mta.streamad.in 
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Queue Detail
nameyahoo.com/pmta51-55
recipients191
kbytes5,259.7
active connections0
pausedno
modenormal
backoff reason 
next retry2026-06-17 09:20:16
Last Errors
timeerror
2026-06-17 09:19:17 message rate limit reached (based on queue's max-msg-rate in configuration) (6x)
2026-06-17 09:19:17 Error: "421 4.7.0 [TSS04] Messages from 51.68.102.55 temporarily deferred due to unexpected volume or user complaints - 4.16.55.1; see https://postmaster.yahooinc.com/error-codes" while connected from venus.streamad.in (51.68.102.55) to mta6.am0.yahoodns.net (67.195.228.111) (2x)
2026-06-17 09:19:16 Error: "421 4.7.0 [TSS04] Messages from 51.68.102.55 temporarily deferred due to unexpected volume or user complaints - 4.16.55.1; see https://postmaster.yahooinc.com/error-codes" while connected from venus.streamad.in (51.68.102.55) to mta5.am0.yahoodns.net (67.195.204.77)
2026-06-17 09:19:16 Error: "421 4.7.0 [TSS04] Messages from 51.68.102.55 temporarily deferred due to unexpected volume or user complaints - 4.16.55.1; see https://postmaster.yahooinc.com/error-codes" while connected from venus.streamad.in (51.68.102.55) to mta7.am0.yahoodns.net (67.195.204.74) (2x)
2026-06-17 09:19:16 Error: "421 4.7.0 [TSS04] Messages from 51.68.102.55 temporarily deferred due to unexpected volume or user complaints - 4.16.55.1; see https://postmaster.yahooinc.com/error-codes" while connected from venus.streamad.in (51.68.102.55) to mta5.am0.yahoodns.net (67.195.204.77)
2026-06-17 09:18:17 message rate limit reached (based on queue's max-msg-rate in configuration) (5x)
2026-06-17 09:18:17 Error: "421 4.7.0 [TSS04] Messages from 51.68.102.55 temporarily deferred due to unexpected volume or user complaints - 4.16.55.1; see https://postmaster.yahooinc.com/error-codes" while connected from venus.streamad.in (51.68.102.55) to mta6.am0.yahoodns.net (67.195.228.109)
2026-06-17 09:18:17 message rate limit reached (based on queue's max-msg-rate in configuration)
2026-06-17 09:18:17 Error: "421 4.7.0 [TSS04] Messages from 51.68.102.55 temporarily deferred due to unexpected volume or user complaints - 4.16.55.1; see https://postmaster.yahooinc.com/error-codes" while connected from venus.streamad.in (51.68.102.55) to mta6.am0.yahoodns.net (67.195.228.109)
2026-06-17 09:18:16 Error: "421 4.7.0 [TSS04] Messages from 51.68.102.55 temporarily deferred due to unexpected volume or user complaints - 4.16.55.1; see https://postmaster.yahooinc.com/error-codes" while connected from venus.streamad.in (51.68.102.55) to mta7.am0.yahoodns.net (98.136.96.74)
Recipient Events       (Deliveries: 0, Bounces: 0, Deferrals: 50)
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