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Queue Detail
namehotmail.com/pmta5-150
recipients91
kbytes2,410.5
active connections0
pausedno
modebackoff
backoff reason2026-04-04 19:28:38 "550 5.7.1 Unfortunately, messages from [5.135.250.150] weren't sent. Please contact your Internet service provider since part of their network is on our block list (S3150). You can also refer your provider to http://mail.live.com/mail/troubleshooting.aspx#errors. [Name=Protocol Filter Agent][AGT=PFA][MxId=11BD1F236B3A0385] [DU2PEPF00028CFE.eurprd03.prod.outlook.com 2026-04-04T13:58:38.775Z 08DE8F91BA29DB1A]" received from hotmail-com.olc.protection.outlook.com (52.101.68.38) matching /mail.live.com/mail/troubleshooting.aspx/
next retry2026-04-04 19:54:53
Last Errors
timeerror
2026-04-04 19:53:53 message rate limit reached (based on queue's backoff-max-msg-rate in configuration)
2026-04-04 19:53:53 Error: "550 5.7.1 Unfortunately, messages from [5.135.250.150] weren't sent. Please contact your Internet service provider since part of their network is on our block list (S3150). You can also refer your provider to http://mail.live.com/mail/troubleshooting.aspx#errors. [Name=Protocol Filter Agent][AGT=PFA][MxId=11BD1E971197BE86] [BY1PEPF0001AE1D.namprd04.prod.outlook.com 2026-04-04T14:23:53.549Z 08DE8F4B8CAD7FC3]" while connected from mercury.streamad.in (5.135.250.150) to hotmail-com.olc.protection.outlook.com (52.101.41.184)
2026-04-04 19:53:53 message rate limit reached (based on queue's backoff-max-msg-rate in configuration) (4x)
2026-04-04 19:52:52 message rate limit reached (based on queue's backoff-max-msg-rate in configuration)
2026-04-04 19:52:52 Error: "550 5.7.1 Unfortunately, messages from [5.135.250.150] weren't sent. Please contact your Internet service provider since part of their network is on our block list (S3150). You can also refer your provider to http://mail.live.com/mail/troubleshooting.aspx#errors. [Name=Protocol Filter Agent][AGT=PFA][MxId=11BD1F796687A51C] [AMS1EPF00000093.eurprd05.prod.outlook.com 2026-04-04T14:22:52.652Z 08DE8FBCB789582D]" while connected from mercury.streamad.in (5.135.250.150) to hotmail-com.olc.protection.outlook.com (52.101.73.152)
2026-04-04 19:52:52 message rate limit reached (based on queue's backoff-max-msg-rate in configuration) (4x)
2026-04-04 19:51:52 message rate limit reached (based on queue's backoff-max-msg-rate in configuration)
2026-04-04 19:51:52 Error: "550 5.7.1 Unfortunately, messages from [5.135.250.150] weren't sent. Please contact your Internet service provider since part of their network is on our block list (S3150). You can also refer your provider to http://mail.live.com/mail/troubleshooting.aspx#errors. [Name=Protocol Filter Agent][AGT=PFA][MxId=11BD243B5B166105] [CY4PEPF0000E9D3.namprd03.prod.outlook.com 2026-04-04T14:21:52.407Z 08DE921DADBB07E7]" while connected from mercury.streamad.in (5.135.250.150) to hotmail-com.olc.protection.outlook.com (52.101.40.28)
2026-04-04 19:51:52 message rate limit reached (based on queue's backoff-max-msg-rate in configuration) (4x)
2026-04-04 19:50:51 message rate limit reached (based on queue's backoff-max-msg-rate in configuration)
Recipient Events       (Deliveries: 1, Bounces: 49, Deferrals: 0)
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