https://sendersupport.olc.protection.outlook.com/snds/
On Thursday, 11/07/2024 at 15:52 Michael W. Lucas via mailop wrote: Just started getting these today. Looks like one of my colo neighbors behaved badly. No useful info at the suggested link, no contact given. Any suggestions on how to get my address unblocked? host outlook-com.olc.protection.outlook.com[52.101.68.28] said: 550 5.7.1 Unfortunately, messages from [23.139.82.3] 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. [DU2PEPF00028D10.eurprd03.prod.outlook.com 2024-07-11T16:43:51.745Z 08DC9DEBD6582F32] (in reply to MAIL FROM command) Thanks, ==ml -- Michael W. Lucas https://mwl.io/ author of: Absolute OpenBSD, SSH Mastery, git commit murder, Absolute FreeBSD, Butterfly Stomp Waltz, TLS Mastery, etc... ### New books: DNSSEC Mastery, Letters to ed(1), Prohibition Orcs ### _______________________________________________ mailop mailing list mailop@mailop.org https://list.mailop.org/listinfo/mailop
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