PowerMTA™ 4.5r1 
mta.streamad.in 

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Queue Detail
namehotmail.com/pmta5-150
recipients77
kbytes2,271.8
active connections0
pausedno
modebackoff
backoff reason2025-09-12 02:28:52 "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=11BBE0B0AAE66B40] [CY4PEPF0000FCC2.namprd03.prod.outlook.com 2025-09-11T20:58:52.566Z 08DDF0585722EFFE]" received from hotmail-com.olc.protection.outlook.com (52.101.40.30) matching /mail.live.com/mail/troubleshooting.aspx/
next retry2025-09-12 02:41:56
Last Errors
timeerror
2025-09-12 02:40:56 message rate limit reached (based on queue's backoff-max-msg-rate in configuration) (2x)
2025-09-12 02:40:56 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=11BBE001D3BF021D] [AM4PEPF00027A6A.eurprd04.prod.outlook.com 2025-09-11T21:10:56.667Z 08DDF000EC99D5A8]" while connected from mercury.streamad.in (5.135.250.150) to hotmail-com.olc.protection.outlook.com (52.101.73.9)
2025-09-12 02:40:56 message rate limit reached (based on queue's backoff-max-msg-rate in configuration) (8x)
2025-09-12 02:39:56 message rate limit reached (based on queue's backoff-max-msg-rate in configuration)
2025-09-12 02:39:56 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=11BBE1896F45B560] [SN1PEPF00036F3E.namprd05.prod.outlook.com 2025-09-11T21:09:56.283Z 08DDF0C4B888AAF2]" while connected from mercury.streamad.in (5.135.250.150) to hotmail-com.olc.protection.outlook.com (52.101.11.14)
2025-09-12 02:39:56 message rate limit reached (based on queue's backoff-max-msg-rate in configuration) (9x)
2025-09-12 02:38:55 message rate limit reached (based on queue's backoff-max-msg-rate in configuration) (3x)
2025-09-12 02:38:55 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=11BBE1535C22702F] [AMS0EPF000001AA.eurprd05.prod.outlook.com 2025-09-11T21:08:55.635Z 08DDF0A9AF6F6034]" while connected from mercury.streamad.in (5.135.250.150) to hotmail-com.olc.protection.outlook.com (52.101.73.31)
2025-09-12 02:38:55 message rate limit reached (based on queue's backoff-max-msg-rate in configuration) (7x)
2025-09-12 02:37:55 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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