[kassner]

All those enchantations are never good enough for Microsoft’s email servers.

[BenjiWiebe]

Sometimes they are. I've got emails delivered to M$. They are the worst of the lot, though.

[sylware]

google has started to block mailbox[x.x.x.x] and mailbox[ipv6:...] recently, as I remember, I did give a try hardly a few years ago with some Big-Tech-Jailed friends and it was working.

Now, it is completely blocked. The AOL and compuserve mob is back.