Re: [mailop] How Microsoft handles bounces

2021-08-21 Thread Stuart Hochwert via mailop
Al - thanks so much for the details. We are just seeing on hard bounces and likely just Microsoft. It came up when we were trying to analyze hard bounces from COI (confirmed opt in) mailings to a new user at Microsoft. We are COI for all domains but noticed the asynchronous issue at Microsof

Re: [mailop] How Microsoft handles bounces

2021-08-21 Thread Al Iverson via mailop
The common industry term for what you're referring to is "asynchronous bounce" (google it -- it'd help provide more background) and these are actually somewhat uncommon nowadays, as they contribute to a spam/annoyance problem called "backscatter" where somebody other than the sender gets unwanted m

[mailop] How Microsoft handles bounces

2021-08-21 Thread Stuart Hochwert via mailop
Our tech team has been trying to look more closely into how Microsoft handles bounces. We are Return Path/Validity Sender Score Certified and have no known issues. We are a content creator in the arts and crafts and recipe niche content categories. In looking at an internal write-up it looks lik

Re: [mailop] DMARC: Anyone using pct=n with n !=0 and n !=100?

2021-08-21 Thread Antonie Popovic via mailop
Hi guys, Sorry to break it to you, but the bad news about the pct tag is that not everyone respects it. No matter what percentage you have some providers will just apply your policy to the entire email traffic. Have a great weekend, Toni On Sat, 21 Aug 2021, 19:38 A. Schulze via mailop wrote:

Re: [mailop] DMARC: Anyone using pct=n with n !=0 and n !=100?

2021-08-21 Thread John Levine via mailop
It appears that A. Schulze via mailop said: >Am 20.08.2021 um 04:48 schrieb John Levine via mailop: >>> It's mostly to assuage the fears of large senders that all their mail will >>> be trashed if they've set up something wrong, ime. They can set it to 20% >>> and observe the consequences "just t

Re: [mailop] DMARC: Anyone using pct=n with n !=0 and n !=100?

2021-08-21 Thread A. Schulze via mailop
Am 20.08.2021 um 04:48 schrieb John Levine via mailop: It's mostly to assuage the fears of large senders that all their mail will be trashed if they've set up something wrong, ime. They can set it to 20% and observe the consequences "just to be sure" before going to 100%. That was the plan. D