Am Fri, 23 Jan 2026 22:51:47 +0000 schrieb Michael Wise via mailop <[email protected]>:
> S3150 == throttling, possibly daily limit. Nope, we got HARD 571 rejects stating the IP is on a blocklist. Example: Jan 23 14:45:55 asterix postfix-submit.asterix/smtp[2332 F2697C0234: to=<********@live.com>, relay=live-com.olc.protection.outlook.com[52.101.41.184]:25, delay=1.6, delays=0.11/0/1.3/0.16, dsn=5.7.1, status=bounced (host live-com.olc.protection.outlook.com[52.101.41.184] said: 550 5.7.1 Unfortunately, messages from [157.161.12.116] 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=11BCB328DD4BDAAB] [BY1PEPF0001AE1B.namprd04.prod.outlook.com Mit freundlichen Grüssen -Benoît Panizzon- -- I m p r o W a r e A G - Leiter Commerce Kunden ______________________________________________________ Zurlindenstrasse 29 Tel +41 61 826 93 00 CH-4133 Pratteln Fax +41 61 826 93 01 Schweiz Web http://www.imp.ch ______________________________________________________ _______________________________________________ mailop mailing list [email protected] https://list.mailop.org/listinfo/mailop
