Re: [mailop] Very large spike in false positives with Microsoft domains

2016-02-26 Thread Maarten Oelering
I noticed you are using PowerMTA. You can defer these emails instead of bouncing by adding this to your : reply /554 Transaction failed/ skip-mx We saw the last of these errors on the 19th. I am willing to share SMTP traces if it’s still relevant. Maarten Oelering Postmastery W: postmastery.c

Re: [mailop] Very large spike in false positives with Microsoft domains

2016-02-26 Thread Dickie LaFlamme
Thanks Maarten. We ended up getting to the root of "transaction failed". We started reclassing the hard bounce to a soft on the 17th. Thanks, Dickie LaFlamme / Deliverability Specialist +1 603-296-1952 On Feb 26, 2016 5:07 AM, "Maarten Oelering" wrote: > I noticed you are using PowerMTA. You ca

Re: [mailop] Very large spike in false positives with Microsoft domains

2016-02-26 Thread Michael Wise
I am told they found the issue on our side and took the server out of rotation, so hopefully that clears up *THAT*. Still waiting on an explanation of the empty reply explanation. Aloha, Michael. -- Michael J Wise | Microsoft | Spam Analysis | "Your Spam Specimen Has Been Processed." | Got the J

Re: [mailop] Very large spike in false positives with Microsoft domains

2016-02-26 Thread Dickie LaFlamme
Thanks for the update on the "invalid arguments" code. Look forward to the blank response resolution Thanks, Dickie LaFlamme / Deliverability Specialist On Feb 26, 2016 2:50 PM, "Michael Wise" wrote: > I am told they found the issue on our side and took the server out of > rotation, so hopefull