e ; mailop@mailop.org
Subject: Re: [mailop] Outlook/Hotmail/etc rejecting email (but not Office 365)
On 11/12/2018 00:11, Michael Wise via mailop wrote:
> Looks like Mitigation was applied, but it's possible that the /24 had some
> bad tenants previously?
I have a hunch it was alloca
point, I let the "but why" go!
* I believe that being on Microsoft's "block list" isn't necessarily about the
blocked IPs we can see on SNDS
--
Benjamin
-Original Message-
From: mailop On Behalf Of Chris Malton (Delta V)
Sent: mardi 11 décembre 2018 08:42
On 11/12/2018 00:11, Michael Wise via mailop wrote:
Looks like Mitigation was applied, but it's possible that the /24 had some bad
tenants previously?
I have a hunch it was allocated before, I'm just curious why it's been
working for 2-3 months, and then suddenly stopped between Saturday night
, December 10, 2018 3:53 PM
To: mailop@mailop.org
Subject: [mailop] Outlook/Hotmail/etc rejecting email (but not Office 365)
Hi all,
I'm sure we've all seen this before (I'm fairly sure I have), but I can't for
the life of me figure out what to do to fix it.
The erro
Hi all,
I'm sure we've all seen this before (I'm fairly sure I have), but I
can't for the life of me figure out what to do to fix it.
The error in question: host eur.olc.protection.outlook.com[104.47.13.33]
said: 550 5.7.1 Unfortunately, messages from [195.246.200.38] weren't
sent. Please co