"Please contact your Internet service provider since part of their network is on our blocklist (S3140). You can also refer your provider to http://mail.live.com/mail/troubleshooting.aspx#errors.";
I have an ISP based out of AWS that has been getting this error since 1/20. No way to make a remediation request from that url, but I eventually found a form on support.microsoft.com. Submitted several requests but nobody has responded to them yet. This is out of the blue. Was there a blanket decision made on AWS IPs or something? This ISP outbound is cleaner than it has ever been, very little spam gets out. I can provide IPs etc., but would rather do so off-list. I'd greatly appreciate some help here from anybody at Microsoft. Thank you, -Ryan
_______________________________________________ mailop mailing list mailop@mailop.org https://chilli.nosignal.org/cgi-bin/mailman/listinfo/mailop
