Re: [mailop] Email issues to outlook.com and hotmail.com this afternoon/evening

Our outbound queues were mostly empty and the last log entries were about 1 am CST, but we had some more between 6 and 9:15 am. Frank -Original Message- From: mailop On Behalf Of frnk...@iname.com Sent: Thursday, February 22, 2018 10:31 PM To: 'Benjamin

[mailop] Email issues to outlook.com and hotmail.com this afternoon/evening

I've seen this too. Started earlier this week (Feb 19th). A big uptick in the number of "4.7.500 Server busy. Please try again later..." responses from Hotmail. I was assuming they were reputation related (spike in complaints and/or sending volume maybe). But they seem to be especially aggressive

Re: [mailop] Email issues to outlook.com and hotmail.com this afternoon/evening

Thanks. Most of them are "AS843". I wish I knew what that meant. Poking through those pending outbound messages in our queues, nothing seems sneaky or suspicious about them. Hopefully they will eventually deliver. Frank -Original Message- From: Benjamin BILLON

Re: [mailop] Email issues to outlook.com and hotmail.com this afternoon/evening

Hi Frank, To answer the question: "not me", but any STMP reply that includes (AS[0-9]+) is related to spam detection/reputation issues. Those "Server busy" without such codes can perfectly is that servers are, in fact, busy (so you should try again, maybe fallback a bit). When talking with

[mailop] Email issues to outlook.com and hotmail.com this afternoon/evening

Anyone else see email queued up to outlook.com and Hotmail.com domains? It started around 5:30 pm U.S. Central and we're still seeing some issues. Here are some just some status logs from our email servers: @outlook.com Site outlook.com (104.47.38.33) said after data sent: 452 4.3.1