PowerMTA™ 4.5r1 
mta.streamad.in 

Help
Queue Detail
nameyahoo.in/pmta54-159
recipients14
kbytes385.5
active connections0
pausedno
modenormal
backoff reason 
next retry2026-06-17 11:16:31
Last Errors
timeerror
2026-06-17 07:16:31 Error: "421 4.7.0 [TSS04] Messages from 54.36.75.159 temporarily deferred due to unexpected volume or user complaints - 4.16.55.1; see https://postmaster.yahooinc.com/error-codes" while connected from ceres.streamad.in (54.36.75.159) to mx-apac.mail.gm0.yahoodns.net (106.10.248.73) (4x)
2026-06-17 07:15:31 message rate limit reached (based on queue's max-msg-rate in configuration) (4x)
2026-06-17 07:15:29 Error: "421 4.7.0 [TSS04] Messages from 54.36.75.159 temporarily deferred due to unexpected volume or user complaints - 4.16.55.1; see https://postmaster.yahooinc.com/error-codes" while connected from ceres.streamad.in (54.36.75.159) to mx-apac.mail.gm0.yahoodns.net (106.10.248.73) (5x)
2026-06-17 03:15:27 Error: "421 4.7.0 [TSS04] Messages from 54.36.75.159 temporarily deferred due to unexpected volume or user complaints - 4.16.55.1; see https://postmaster.yahooinc.com/error-codes" while connected from ceres.streamad.in (54.36.75.159) to mx-apac.mail.gm0.yahoodns.net (106.10.248.74) (4x)
2026-06-17 03:14:27 message rate limit reached (based on queue's max-msg-rate in configuration)
2026-06-17 03:14:27 Error: "421 4.7.0 [TSS04] Messages from 54.36.75.159 temporarily deferred due to unexpected volume or user complaints - 4.16.55.1; see https://postmaster.yahooinc.com/error-codes" while connected from ceres.streamad.in (54.36.75.159) to mx-apac.mail.gm0.yahoodns.net (106.10.248.74)
2026-06-17 03:14:27 message rate limit reached (based on queue's max-msg-rate in configuration)
2026-06-17 03:14:27 Error: "421 4.7.0 [TSS04] Messages from 54.36.75.159 temporarily deferred due to unexpected volume or user complaints - 4.16.55.1; see https://postmaster.yahooinc.com/error-codes" while connected from ceres.streamad.in (54.36.75.159) to mx-apac.mail.gm0.yahoodns.net (106.10.248.74)
2026-06-17 03:14:27 message rate limit reached (based on queue's max-msg-rate in configuration) (2x)
2026-06-17 03:14:25 Error: "421 4.7.0 [TSS04] Messages from 54.36.75.159 temporarily deferred due to unexpected volume or user complaints - 4.16.55.1; see https://postmaster.yahooinc.com/error-codes" while connected from ceres.streamad.in (54.36.75.159) to mx-apac.mail.gm0.yahoodns.net (106.10.248.74) (4x)
Recipient Events       (Deliveries: 0, Bounces: 0, Deferrals: 30)
Settings