Dear List One of our main smtp outbound ip addresses is blocked by microsoft.
host outlook-com.olc.protection.outlook.com[104.47.10.33] said: 550 5.7.1 Unfortunately, messages from [157.161.12.84] 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. [DB5EUR03FT006.eop-EUR03.prod.protection.outlook.com] (in reply to MAIL FROM command) I checked our JMRP entries. This IP is listed as one of our mailservers. The complaint rate is < 0.1% but it had 2 'trap' hits and is in status red. Our abuse desk email address is registered for the ARF feedback loop for the ip range in question. We usually get a lot of feedback loop emails, mostly false positives of Mirosoft users mixing up 'junk' with their trash folder or similar, or moving all their old mail to 'junk' causing an avalanche of complaints being sent. I opened several cases with Microsoft about this, but never got any solution offered (as a sidenote rant) But no, there were no complaints about: 157.161.12.84 received. Does anyone know, how to get hold of the emails that caused this blocking? 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 mailop@mailop.org https://list.mailop.org/listinfo/mailop