> On Apr 15, 2023, at 4:12 PM, Mark Dale via mailop <mailop@mailop.org> wrote: > > Did you make any headway this issue? We've been having the same issues since > April 6. > > Regards, > Mark > > On 2023-04-13 15:25, Fernando MM via mailop wrote: >> Hi, >> On Apr 06 we detected that 28 IPs were blocked in Outlook.com, all with the >> following error: >> 550 5.7.1 Unfortunately, messages from [185.103.9.41] weren't sent. >> Please contact your Internet service provider since part of their network is >> on our block list (S3150).
Question for each of you: Who is your service provider - i.e. from whom did you get the IP addresses? Anne -- Anne P. Mitchell, Email Law & Policy Attorney at Law CEO Institute for Social Internet Public Policy (ISIPP) Author: Section 6 of the CAN-SPAM Act of 2003 (the Federal email marketing law) Author: The Email Deliverability Handbook Board of Directors, Denver Internet Exchange Dean Emeritus, Cyberlaw & Cybersecurity, Lincoln Law School Prof. Emeritus, Lincoln Law School Chair Emeritus, Asilomar Microcomputer Workshop Counsel Emeritus, eMail Abuse Prevention System (MAPS) _______________________________________________ mailop mailing list mailop@mailop.org https://list.mailop.org/listinfo/mailop