outlook.com outgoing blacklists?

Mailman List Mirror (Read Only)
21

And the issue was...?

~Marcin

22

Turns out that there is in fact a list of sorts.
There were some days that the server was unavailable, and the domain was added to this list.
The point of the list is unclear, but there is a list.

23

Turns out that there is in fact a list of sorts.
There were some days that the server was unavailable, and the domain was
added to this list.
The point of the list is unclear, but there is a list.

I am not partial to the exact details, but it does appear that some action
was taken and the issue was resolved. Past that, I don't have any further
details that I can share.

Main take-away: Don't have all of a domain's MXen be unavailable for more
than a day...?