PowerMTA™ 4.5r1 
mta.streamad.in 
Home Status Queues Domains Virtual MTAs Jobs Logs

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Domain Detail
nameyahoo.com
recipients2,407
kbytes66,237.8
active connections0
Queues
vmta recipients kbytes connections paused mode % recipients
pmta5-150 247 6,801.9 0 no normal 0%
pmta178-143 247 6,802.1 0 no normal 0%
pmta178-204 226 6,223.4 0 no normal 0%
pmta54-159 225 6,172.9 0 no normal 0%
pmta51-167 223 6,141.0 0 no normal 0%
pmta51-55 221 6,085.7 0 no normal 0%
pmta213-146 211 5,810.6 0 no normal 0%
pmta51-51 211 5,810.7 0 no normal 0%
pmta51-206 204 5,617.8 0 no normal 0%
pmta188-121 200 5,507.6 0 no normal 0%
pmta137-88 191 5,259.7 0 no normal 0%
vmta-81 1 4.4 0 no normal 0%
Last Errors
vmtatimeerror
pmta178-204 2026-06-17 07:34:52 message rate limit reached (based on queue's max-msg-rate in configuration) (5x)
pmta178-204 2026-06-17 07:34:52 Error: "421 4.7.0 [TSS04] Messages from 178.33.53.204 temporarily deferred due to unexpected volume or user complaints - 4.16.55.1; see https://postmaster.yahooinc.com/error-codes" while connected from earth.streamad.in (178.33.53.204) to mta5.am0.yahoodns.net (67.195.228.109)
pmta178-204 2026-06-17 07:34:52 message rate limit reached (based on queue's max-msg-rate in configuration)
pmta178-204 2026-06-17 07:34:52 Error: "421 4.7.0 [TSS04] Messages from 178.33.53.204 temporarily deferred due to unexpected volume or user complaints - 4.16.55.1; see https://postmaster.yahooinc.com/error-codes" while connected from earth.streamad.in (178.33.53.204) to mta5.am0.yahoodns.net (67.195.228.109)
pmta178-204 2026-06-17 07:34:52 Error: "421 4.7.0 [TSS04] Messages from 178.33.53.204 temporarily deferred due to unexpected volume or user complaints - 4.16.55.1; see https://postmaster.yahooinc.com/error-codes" while connected from earth.streamad.in (178.33.53.204) to mta6.am0.yahoodns.net (98.136.96.76)
pmta178-204 2026-06-17 07:34:52 Error: "421 4.7.0 [TSS04] Messages from 178.33.53.204 temporarily deferred due to unexpected volume or user complaints - 4.16.55.1; see https://postmaster.yahooinc.com/error-codes" while connected from earth.streamad.in (178.33.53.204) to mta7.am0.yahoodns.net (98.136.96.91) (2x)
pmta178-204 2026-06-17 07:34:52 Error: "421 4.7.0 [TSS04] Messages from 178.33.53.204 temporarily deferred due to unexpected volume or user complaints - 4.16.55.1; see https://postmaster.yahooinc.com/error-codes" while connected from earth.streamad.in (178.33.53.204) to mta6.am0.yahoodns.net (98.136.96.76)
pmta54-159 2026-06-17 07:34:52 message rate limit reached (based on queue's max-msg-rate in configuration) (4x)
pmta51-206 2026-06-17 07:34:52 message rate limit reached (based on queue's max-msg-rate in configuration) (4x)
pmta178-143 2026-06-17 07:34:51 message rate limit reached (based on queue's max-msg-rate in configuration) (5x)
pmta178-143 2026-06-17 07:34:51 Error: "421 4.7.0 [TSS04] Messages from 178.32.206.143 temporarily deferred due to unexpected volume or user complaints - 4.16.55.1; see https://postmaster.yahooinc.com/error-codes" while connected from jupiter.streamad.in (178.32.206.143) to mta5.am0.yahoodns.net (67.195.228.109)
pmta178-143 2026-06-17 07:34:51 message rate limit reached (based on queue's max-msg-rate in configuration)
pmta178-143 2026-06-17 07:34:51 Error: "421 4.7.0 [TSS04] Messages from 178.32.206.143 temporarily deferred due to unexpected volume or user complaints - 4.16.55.1; see https://postmaster.yahooinc.com/error-codes" while connected from jupiter.streamad.in (178.32.206.143) to mta5.am0.yahoodns.net (67.195.228.109)
pmta178-143 2026-06-17 07:34:51 Error: "421 4.7.0 [TSS04] Messages from 178.32.206.143 temporarily deferred due to unexpected volume or user complaints - 4.16.55.1; see https://postmaster.yahooinc.com/error-codes" while connected from jupiter.streamad.in (178.32.206.143) to mta7.am0.yahoodns.net (98.136.96.91)
pmta178-143 2026-06-17 07:34:51 Error: "421 4.7.0 [TSS04] Messages from 178.32.206.143 temporarily deferred due to unexpected volume or user complaints - 4.16.55.1; see https://postmaster.yahooinc.com/error-codes" while connected from jupiter.streamad.in (178.32.206.143) to mta6.am0.yahoodns.net (98.136.96.76) (2x)
pmta178-143 2026-06-17 07:34:51 Error: "421 4.7.0 [TSS04] Messages from 178.32.206.143 temporarily deferred due to unexpected volume or user complaints - 4.16.55.1; see https://postmaster.yahooinc.com/error-codes" while connected from jupiter.streamad.in (178.32.206.143) to mta7.am0.yahoodns.net (98.136.96.91)
pmta54-159 2026-06-17 07:34:51 message rate limit reached (based on queue's max-msg-rate in configuration)
pmta54-159 2026-06-17 07:34:51 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 mta5.am0.yahoodns.net (67.195.228.109)
pmta54-159 2026-06-17 07:34:51 message rate limit reached (based on queue's max-msg-rate in configuration)
pmta54-159 2026-06-17 07:34:51 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 mta5.am0.yahoodns.net (67.195.228.109)
pmta54-159 2026-06-17 07:34:51 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 mta6.am0.yahoodns.net (98.136.96.76) (2x)
pmta54-159 2026-06-17 07:34:51 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 mta7.am0.yahoodns.net (98.136.96.91) (2x)
pmta51-206 2026-06-17 07:34:51 message rate limit reached (based on queue's max-msg-rate in configuration)
pmta51-206 2026-06-17 07:34:51 Error: "421 4.7.0 [TSS04] Messages from 51.254.4.206 temporarily deferred due to unexpected volume or user complaints - 4.16.55.1; see https://postmaster.yahooinc.com/error-codes" while connected from pluto.streamad.in (51.254.4.206) to mta5.am0.yahoodns.net (67.195.228.109)
pmta51-206 2026-06-17 07:34:51 message rate limit reached (based on queue's max-msg-rate in configuration)
pmta51-206 2026-06-17 07:34:51 Error: "421 4.7.0 [TSS04] Messages from 51.254.4.206 temporarily deferred due to unexpected volume or user complaints - 4.16.55.1; see https://postmaster.yahooinc.com/error-codes" while connected from pluto.streamad.in (51.254.4.206) to mta5.am0.yahoodns.net (67.195.228.109)
pmta51-206 2026-06-17 07:34:51 Error: "421 4.7.0 [TSS04] Messages from 51.254.4.206 temporarily deferred due to unexpected volume or user complaints - 4.16.55.1; see https://postmaster.yahooinc.com/error-codes" while connected from pluto.streamad.in (51.254.4.206) to mta7.am0.yahoodns.net (98.136.96.91)
pmta51-206 2026-06-17 07:34:51 Error: "421 4.7.0 [TSS04] Messages from 51.254.4.206 temporarily deferred due to unexpected volume or user complaints - 4.16.55.1; see https://postmaster.yahooinc.com/error-codes" while connected from pluto.streamad.in (51.254.4.206) to mta6.am0.yahoodns.net (98.136.96.76) (2x)
pmta51-206 2026-06-17 07:34:51 Error: "421 4.7.0 [TSS04] Messages from 51.254.4.206 temporarily deferred due to unexpected volume or user complaints - 4.16.55.1; see https://postmaster.yahooinc.com/error-codes" while connected from pluto.streamad.in (51.254.4.206) to mta7.am0.yahoodns.net (98.136.96.91)
pmta51-167 2026-06-17 07:34:49 message rate limit reached (based on queue's max-msg-rate in configuration) (5x)
pmta51-167 2026-06-17 07:34:49 Error: "421 4.7.0 [TSS04] Messages from 51.68.59.167 temporarily deferred due to unexpected volume or user complaints - 4.16.55.1; see https://postmaster.yahooinc.com/error-codes" while connected from neptune.streamad.in (51.68.59.167) to mta5.am0.yahoodns.net (67.195.228.109)
pmta51-167 2026-06-17 07:34:49 message rate limit reached (based on queue's max-msg-rate in configuration)
pmta51-167 2026-06-17 07:34:49 Error: "421 4.7.0 [TSS04] Messages from 51.68.59.167 temporarily deferred due to unexpected volume or user complaints - 4.16.55.1; see https://postmaster.yahooinc.com/error-codes" while connected from neptune.streamad.in (51.68.59.167) to mta5.am0.yahoodns.net (67.195.228.109)
pmta51-167 2026-06-17 07:34:49 Error: "421 4.7.0 [TSS04] Messages from 51.68.59.167 temporarily deferred due to unexpected volume or user complaints - 4.16.55.1; see https://postmaster.yahooinc.com/error-codes" while connected from neptune.streamad.in (51.68.59.167) to mta6.am0.yahoodns.net (98.136.96.76) (2x)
pmta51-167 2026-06-17 07:34:49 Error: "421 4.7.0 [TSS04] Messages from 51.68.59.167 temporarily deferred due to unexpected volume or user complaints - 4.16.55.1; see https://postmaster.yahooinc.com/error-codes" while connected from neptune.streamad.in (51.68.59.167) to mta7.am0.yahoodns.net (98.136.96.91) (2x)
pmta188-121 2026-06-17 07:34:46 message rate limit reached (based on queue's max-msg-rate in configuration) (4x)
pmta188-121 2026-06-17 07:34:45 message rate limit reached (based on queue's max-msg-rate in configuration)
pmta188-121 2026-06-17 07:34:45 Error: "421 4.7.0 [TSS04] Messages from 188.165.10.121 temporarily deferred due to unexpected volume or user complaints - 4.16.55.1; see https://postmaster.yahooinc.com/error-codes" while connected from saturn.streamad.in (188.165.10.121) to mta5.am0.yahoodns.net (67.195.228.109)
pmta188-121 2026-06-17 07:34:45 message rate limit reached (based on queue's max-msg-rate in configuration)
pmta188-121 2026-06-17 07:34:45 Error: "421 4.7.0 [TSS04] Messages from 188.165.10.121 temporarily deferred due to unexpected volume or user complaints - 4.16.55.1; see https://postmaster.yahooinc.com/error-codes" while connected from saturn.streamad.in (188.165.10.121) to mta5.am0.yahoodns.net (67.195.228.109)
pmta188-121 2026-06-17 07:34:45 Error: "421 4.7.0 [TSS04] Messages from 188.165.10.121 temporarily deferred due to unexpected volume or user complaints - 4.16.55.1; see https://postmaster.yahooinc.com/error-codes" while connected from saturn.streamad.in (188.165.10.121) to mta7.am0.yahoodns.net (98.136.96.91) (2x)
pmta188-121 2026-06-17 07:34:45 Error: "421 4.7.0 [TSS04] Messages from 188.165.10.121 temporarily deferred due to unexpected volume or user complaints - 4.16.55.1; see https://postmaster.yahooinc.com/error-codes" while connected from saturn.streamad.in (188.165.10.121) to mta6.am0.yahoodns.net (98.136.96.76) (2x)
pmta213-146 2026-06-17 07:34:37 message rate limit reached (based on queue's max-msg-rate in configuration) (4x)
pmta213-146 2026-06-17 07:34:36 message rate limit reached (based on queue's max-msg-rate in configuration)
pmta213-146 2026-06-17 07:34:36 Error: "421 4.7.0 [TSS04] Messages from 213.32.59.146 temporarily deferred due to unexpected volume or user complaints - 4.16.55.1; see https://postmaster.yahooinc.com/error-codes" while connected from sun.streamad.in (213.32.59.146) to mta5.am0.yahoodns.net (67.195.228.109)
pmta213-146 2026-06-17 07:34:36 message rate limit reached (based on queue's max-msg-rate in configuration)
pmta213-146 2026-06-17 07:34:36 Error: "421 4.7.0 [TSS04] Messages from 213.32.59.146 temporarily deferred due to unexpected volume or user complaints - 4.16.55.1; see https://postmaster.yahooinc.com/error-codes" while connected from sun.streamad.in (213.32.59.146) to mta5.am0.yahoodns.net (67.195.228.109)
pmta213-146 2026-06-17 07:34:36 Error: "421 4.7.0 [TSS04] Messages from 213.32.59.146 temporarily deferred due to unexpected volume or user complaints - 4.16.55.1; see https://postmaster.yahooinc.com/error-codes" while connected from sun.streamad.in (213.32.59.146) to mta6.am0.yahoodns.net (98.136.96.76) (2x)
pmta213-146 2026-06-17 07:34:36 Error: "421 4.7.0 [TSS04] Messages from 213.32.59.146 temporarily deferred due to unexpected volume or user complaints - 4.16.55.1; see https://postmaster.yahooinc.com/error-codes" while connected from sun.streamad.in (213.32.59.146) to mta7.am0.yahoodns.net (98.136.96.91) (2x)
pmta5-150 2026-06-17 07:34:35 message rate limit reached (based on queue's max-msg-rate in configuration) (4x)
pmta5-150 2026-06-17 07:34:34 message rate limit reached (based on queue's max-msg-rate in configuration)
pmta5-150 2026-06-17 07:34:34 Error: "421 4.7.0 [TSS04] Messages from 5.135.250.150 temporarily deferred due to unexpected volume or user complaints - 4.16.55.1; see https://postmaster.yahooinc.com/error-codes" while connected from mercury.streamad.in (5.135.250.150) to mta5.am0.yahoodns.net (67.195.228.109)
pmta5-150 2026-06-17 07:34:34 message rate limit reached (based on queue's max-msg-rate in configuration)
pmta5-150 2026-06-17 07:34:34 Error: "421 4.7.0 [TSS04] Messages from 5.135.250.150 temporarily deferred due to unexpected volume or user complaints - 4.16.55.1; see https://postmaster.yahooinc.com/error-codes" while connected from mercury.streamad.in (5.135.250.150) to mta5.am0.yahoodns.net (67.195.228.109)
pmta5-150 2026-06-17 07:34:34 Error: "421 4.7.0 [TSS04] Messages from 5.135.250.150 temporarily deferred due to unexpected volume or user complaints - 4.16.55.1; see https://postmaster.yahooinc.com/error-codes" while connected from mercury.streamad.in (5.135.250.150) to mta6.am0.yahoodns.net (98.136.96.76) (2x)
pmta5-150 2026-06-17 07:34:34 Error: "421 4.7.0 [TSS04] Messages from 5.135.250.150 temporarily deferred due to unexpected volume or user complaints - 4.16.55.1; see https://postmaster.yahooinc.com/error-codes" while connected from mercury.streamad.in (5.135.250.150) to mta7.am0.yahoodns.net (98.136.96.91) (2x)
pmta137-88 2026-06-17 07:34:18 message rate limit reached (based on queue's max-msg-rate in configuration) (4x)
pmta137-88 2026-06-17 07:34:17 message rate limit reached (based on queue's max-msg-rate in configuration)
pmta137-88 2026-06-17 07:34:17 Error: "421 4.7.0 [TSS04] Messages from 137.74.217.88 temporarily deferred due to unexpected volume or user complaints - 4.16.55.1; see https://postmaster.yahooinc.com/error-codes" while connected from uranus.streamad.in (137.74.217.88) to mta5.am0.yahoodns.net (67.195.228.109)
pmta137-88 2026-06-17 07:34:17 message rate limit reached (based on queue's max-msg-rate in configuration)
pmta137-88 2026-06-17 07:34:17 Error: "421 4.7.0 [TSS04] Messages from 137.74.217.88 temporarily deferred due to unexpected volume or user complaints - 4.16.55.1; see https://postmaster.yahooinc.com/error-codes" while connected from uranus.streamad.in (137.74.217.88) to mta5.am0.yahoodns.net (67.195.228.109)
pmta137-88 2026-06-17 07:34:17 Error: "421 4.7.0 [TSS04] Messages from 137.74.217.88 temporarily deferred due to unexpected volume or user complaints - 4.16.55.1; see https://postmaster.yahooinc.com/error-codes" while connected from uranus.streamad.in (137.74.217.88) to mta6.am0.yahoodns.net (98.136.96.76) (2x)
pmta137-88 2026-06-17 07:34:17 Error: "421 4.7.0 [TSS04] Messages from 137.74.217.88 temporarily deferred due to unexpected volume or user complaints - 4.16.55.1; see https://postmaster.yahooinc.com/error-codes" while connected from uranus.streamad.in (137.74.217.88) to mta7.am0.yahoodns.net (98.136.96.91) (2x)
pmta51-51 2026-06-17 07:34:07 message rate limit reached (based on queue's max-msg-rate in configuration)
pmta51-55 2026-06-17 07:34:06 message rate limit reached (based on queue's max-msg-rate in configuration)
pmta51-51 2026-06-17 07:34:06 message rate limit reached (based on queue's max-msg-rate in configuration) (3x)
pmta51-51 2026-06-17 07:34:06 Error: "421 4.7.0 [TSS04] Messages from 51.68.67.51 temporarily deferred due to unexpected volume or user complaints - 4.16.55.1; see https://postmaster.yahooinc.com/error-codes" while connected from planet.streamad.in (51.68.67.51) to mta7.am0.yahoodns.net (67.195.228.106)
pmta51-51 2026-06-17 07:34:06 message rate limit reached (based on queue's max-msg-rate in configuration)
pmta51-51 2026-06-17 07:34:06 Error: "421 4.7.0 [TSS04] Messages from 51.68.67.51 temporarily deferred due to unexpected volume or user complaints - 4.16.55.1; see https://postmaster.yahooinc.com/error-codes" while connected from planet.streamad.in (51.68.67.51) to mta5.am0.yahoodns.net (67.195.228.109)
pmta51-51 2026-06-17 07:34:06 message rate limit reached (based on queue's max-msg-rate in configuration)
pmta51-51 2026-06-17 07:34:06 Error: "421 4.7.0 [TSS04] Messages from 51.68.67.51 temporarily deferred due to unexpected volume or user complaints - 4.16.55.1; see https://postmaster.yahooinc.com/error-codes" while connected from planet.streamad.in (51.68.67.51) to mta7.am0.yahoodns.net (67.195.228.106)
pmta51-51 2026-06-17 07:34:06 Error: "421 4.7.0 [TSS04] Messages from 51.68.67.51 temporarily deferred due to unexpected volume or user complaints - 4.16.55.1; see https://postmaster.yahooinc.com/error-codes" while connected from planet.streamad.in (51.68.67.51) to mta5.am0.yahoodns.net (67.195.228.109)
pmta51-55 2026-06-17 07:34:05 message rate limit reached (based on queue's max-msg-rate in configuration) (3x)
pmta51-55 2026-06-17 07:34:05 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 (67.195.228.106)
pmta51-55 2026-06-17 07:34:05 message rate limit reached (based on queue's max-msg-rate in configuration)
pmta51-55 2026-06-17 07:34:05 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 (67.195.228.106)
pmta51-55 2026-06-17 07:34:05 message rate limit reached (based on queue's max-msg-rate in configuration)
pmta51-55 2026-06-17 07:34:05 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 (67.195.228.109) (2x)
pmta51-55 2026-06-17 07:34:05 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 (67.195.204.77) (2x)
pmta51-51 2026-06-17 07:34:05 Error: "421 4.7.0 [TSS04] Messages from 51.68.67.51 temporarily deferred due to unexpected volume or user complaints - 4.16.55.1; see https://postmaster.yahooinc.com/error-codes" while connected from planet.streamad.in (51.68.67.51) to mta6.am0.yahoodns.net (67.195.204.77) (2x)
pmta178-204 2026-06-17 07:33:53 message rate limit reached (based on queue's max-msg-rate in configuration)
pmta178-143 2026-06-17 07:33:52 message rate limit reached (based on queue's max-msg-rate in configuration)
pmta178-204 2026-06-17 07:33:52 message rate limit reached (based on queue's max-msg-rate in configuration) (3x)
pmta178-204 2026-06-17 07:33:52 Error: "421 4.7.0 [TSS04] Messages from 178.33.53.204 temporarily deferred due to unexpected volume or user complaints - 4.16.55.1; see https://postmaster.yahooinc.com/error-codes" while connected from earth.streamad.in (178.33.53.204) to mta7.am0.yahoodns.net (67.195.228.106)
pmta51-206 2026-06-17 07:33:52 message rate limit reached (based on queue's max-msg-rate in configuration)
pmta178-143 2026-06-17 07:33:51 message rate limit reached (based on queue's max-msg-rate in configuration) (3x)
pmta178-143 2026-06-17 07:33:51 Error: "421 4.7.0 [TSS04] Messages from 178.32.206.143 temporarily deferred due to unexpected volume or user complaints - 4.16.55.1; see https://postmaster.yahooinc.com/error-codes" while connected from jupiter.streamad.in (178.32.206.143) to mta7.am0.yahoodns.net (67.195.228.106)
pmta54-159 2026-06-17 07:33:51 message rate limit reached (based on queue's max-msg-rate in configuration)
pmta51-206 2026-06-17 07:33:51 message rate limit reached (based on queue's max-msg-rate in configuration) (3x)
pmta54-159 2026-06-17 07:33:50 message rate limit reached (based on queue's max-msg-rate in configuration) (3x)
pmta54-159 2026-06-17 07:33:50 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 mta7.am0.yahoodns.net (67.195.228.106)
pmta51-167 2026-06-17 07:33:50 message rate limit reached (based on queue's max-msg-rate in configuration)
pmta51-167 2026-06-17 07:33:49 message rate limit reached (based on queue's max-msg-rate in configuration) (3x)
pmta51-167 2026-06-17 07:33:49 Error: "421 4.7.0 [TSS04] Messages from 51.68.59.167 temporarily deferred due to unexpected volume or user complaints - 4.16.55.1; see https://postmaster.yahooinc.com/error-codes" while connected from neptune.streamad.in (51.68.59.167) to mta7.am0.yahoodns.net (67.195.228.106)
pmta51-167 2026-06-17 07:33:49 message rate limit reached (based on queue's max-msg-rate in configuration)
pmta188-121 2026-06-17 07:33:45 message rate limit reached (based on queue's max-msg-rate in configuration)
pmta188-121 2026-06-17 07:33:44 message rate limit reached (based on queue's max-msg-rate in configuration) (3x)
pmta188-121 2026-06-17 07:33:44 Error: "421 4.7.0 [TSS04] Messages from 188.165.10.121 temporarily deferred due to unexpected volume or user complaints - 4.16.55.1; see https://postmaster.yahooinc.com/error-codes" while connected from saturn.streamad.in (188.165.10.121) to mta7.am0.yahoodns.net (67.195.228.106)
pmta213-146 2026-06-17 07:33:36 message rate limit reached (based on queue's max-msg-rate in configuration) (3x)
pmta213-146 2026-06-17 07:33:35 message rate limit reached (based on queue's max-msg-rate in configuration)
pmta213-146 2026-06-17 07:33:35 Error: "421 4.7.0 [TSS04] Messages from 213.32.59.146 temporarily deferred due to unexpected volume or user complaints - 4.16.55.1; see https://postmaster.yahooinc.com/error-codes" while connected from sun.streamad.in (213.32.59.146) to mta5.am0.yahoodns.net (67.195.228.109)
pmta5-150 2026-06-17 07:33:34 message rate limit reached (based on queue's max-msg-rate in configuration) (3x)
pmta5-150 2026-06-17 07:33:33 message rate limit reached (based on queue's max-msg-rate in configuration)
pmta5-150 2026-06-17 07:33:33 Error: "421 4.7.0 [TSS04] Messages from 5.135.250.150 temporarily deferred due to unexpected volume or user complaints - 4.16.55.1; see https://postmaster.yahooinc.com/error-codes" while connected from mercury.streamad.in (5.135.250.150) to mta6.am0.yahoodns.net (67.195.228.109)
pmta137-88 2026-06-17 07:33:17 message rate limit reached (based on queue's max-msg-rate in configuration) (3x)
pmta137-88 2026-06-17 07:33:16 message rate limit reached (based on queue's max-msg-rate in configuration)
pmta137-88 2026-06-17 07:33:16 Error: "421 4.7.0 [TSS04] Messages from 137.74.217.88 temporarily deferred due to unexpected volume or user complaints - 4.16.55.1; see https://postmaster.yahooinc.com/error-codes" while connected from uranus.streamad.in (137.74.217.88) to mta5.am0.yahoodns.net (67.195.228.109)
pmta51-51 2026-06-17 07:33:06 message rate limit reached (based on queue's max-msg-rate in configuration) (3x)
pmta51-55 2026-06-17 07:33:05 message rate limit reached (based on queue's max-msg-rate in configuration) (3x)
pmta51-55 2026-06-17 07:33:04 message rate limit reached (based on queue's max-msg-rate in configuration)
vmta-81 2026-06-17 04:38:36 Timed out, status = ETIMEDOUT while connecting from north.alert.nsdcindia.org (5.135.68.81) to mta6.am0.yahoodns.net (98.136.96.91)
vmta-81 2026-06-17 04:38:06 Timed out, status = ETIMEDOUT while connecting from north.alert.nsdcindia.org (5.135.68.81) to mta6.am0.yahoodns.net (98.136.96.91)
vmta-81 2026-06-17 04:37:36 Timed out, status = ETIMEDOUT while connecting from north.alert.nsdcindia.org (5.135.68.81) to mta6.am0.yahoodns.net (98.136.96.91)
vmta-81 2026-06-17 04:37:06 Timed out, status = ETIMEDOUT while connecting from north.alert.nsdcindia.org (5.135.68.81) to mta6.am0.yahoodns.net (98.136.96.91)
vmta-81 2026-06-17 04:36:36 Timed out, status = ETIMEDOUT while connecting from north.alert.nsdcindia.org (5.135.68.81) to mta6.am0.yahoodns.net (98.136.96.91)
vmta-81 2026-06-17 04:36:06 Timed out, status = ETIMEDOUT while connecting from north.alert.nsdcindia.org (5.135.68.81) to mta6.am0.yahoodns.net (98.136.96.91)
vmta-81 2026-06-17 04:35:36 Timed out, status = ETIMEDOUT while connecting from north.alert.nsdcindia.org (5.135.68.81) to mta6.am0.yahoodns.net (98.136.96.91)
vmta-81 2026-06-17 04:35:06 Timed out, status = ETIMEDOUT while connecting from north.alert.nsdcindia.org (5.135.68.81) to mta6.am0.yahoodns.net (98.136.96.91)
vmta-81 2026-06-17 04:34:35 Timed out, status = ETIMEDOUT while connecting from north.alert.nsdcindia.org (5.135.68.81) to mta6.am0.yahoodns.net (98.136.96.91)
vmta-81 2026-06-17 04:34:05 Timed out, status = ETIMEDOUT while connecting from north.alert.nsdcindia.org (5.135.68.81) to mta6.am0.yahoodns.net (98.136.96.91)