Re: [mailop] Recent "banned sending IP" errors when sending to Microsoft

2018-06-27 Thread Michael Rathbun
On Wed, 27 Jun 2018 20:42:16 +, Michael Wise via mailop wrote: > >Office365 and “Hotmail/Outlook/Live/MSN” are very much distinct systems, even >thought they are now running on the same hardware. >Sort of like BASH vs TCSH. Given an episode where a client is seeing the "unfortunately not de

Re: [mailop] Recent "banned sending IP" errors when sending to Microsoft

2018-06-27 Thread Michael Wise via mailop
Office365 and “Hotmail/Outlook/Live/MSN” are very much distinct systems, even thought they are now running on the same hardware. Sort of like BASH vs TCSH. Aloha, Michael. -- Michael J Wise Microsoft Corporation| Spam Analysis "Your Spam Specimen Has Been Processed." Got the Junk Mail Reporting

[mailop] Recent "banned sending IP" errors when sending to Microsoft

2018-06-27 Thread Alexander Burch
Yes we started seeing these maybe 6 weeks ago. They are very common, probably popping up on 3-5 IPs per day. We have to manually delist them which is a pain. Seems like a very silly system because there is no correlation between the block and troublesome senders that I can find. What I am wonderin

Re: [mailop] Google 'Group' Mails bouncing?

2018-06-27 Thread Brandon Long via mailop
ugh, I thought I'd removed that part of the message, cl sent to do so. It's just a suggestion, has no basis in any reason why the message was marked as spam. If you send me the headers of the message, I can file a false positive spam report to investigate. With ARC and XOAR, it's unlikely the au

[mailop] Any Symantec / Messagelabs contacts on list who can sort the MX record you have cached for us.

2018-06-27 Thread Duncan Brannen
Hi All, We're having trouble getting email from people who send their email via messagelabs as it would seem messagelabs are using MX records for us that are months out of date. Anyone able to fix / know how to get in touch with them to have this fixed Thanks, Duncan -- The Univ