: mailop [mailto:mailop-boun...@mailop.org] On Behalf Of Ken O'Driscoll
Sent: Friday, September 1, 2017 8:31 AM
To: mailop@mailop.org
Subject: Re: [mailop] hotmail.co.uk bouncing entire IP range with "mailbox
unavailable"
On Fri, 2017-09-01 at 09:18 -0500, Alexander Burch wrote:
> Anyon
.
Allen K
- Forwarded Message -
From: Angelina via mailop <mailop@mailop.org>
To: Alexander Burch <abu...@activecampaign.com>
Cc: mailop <mailop@mailop.org>
Sent: Friday, September 1, 2017 11:13 AM
Subject: Re: [mailop] hotmail.co.uk bouncing entire IP r
On Fri, 2017-09-01 at 09:18 -0500, Alexander Burch wrote:
> Anyone else seeing issue with hotmail.co.uk bouncing messages with this
> code:
>
> "550 Requested action not taken: mailbox unavailable,"
>
> That's usually reserved for invalid email addresses, but they are
> bouncing 100% of the
We're seeing it on our end as well as another ESP off list.
On Fri, Sep 1, 2017 at 8:18 AM, Alexander Burch
wrote:
> Anyone else seeing issue with hotmail.co.uk bouncing messages with this
> code:
>
> "550 Requested action not taken: mailbox unavailable,"
>
> That's
Anyone else seeing issue with hotmail.co.uk bouncing messages with this
code:
"550 Requested action not taken: mailbox unavailable,"
That's usually reserved for invalid email addresses, but they are bouncing
100% of the messages we send them on on of our IP ranges with that code.
Just started