On Wed, Aug 18, 2021 at 08:34:50AM -0500, Eric Burton via mailop wrote:
> I am looking for the right way to contact Comcast. I work for an ISP and
> we recently found that none of our customers using our customer email
> domain can't email anyone using a comcast.net email address. I have
> tried
On Fri, Jan 08, 2021 at 04:25:33PM +, James Hoddinott wrote:
> Checking the details (I know one of my team has already reset the IP for
> you), it looks like it got caught up in a bad neighbourhood that started
> spamming one of our customers, and some slightly over-zealous volumetric
> rules k
On Wed, Jan 06, 2021 at 07:28:17AM +, Laura Atkins wrote:
> postmas...@cloudmark.com or postmaster@ proofpoint.com is the appropriate
> channel to contact for information. At least one employee reads the list, but
> you can reach out directly.
I have sent a 'reset' request. The form's foll
I had mail recently bounce, with this seemingly informative message:
Remote host said: 550 5.7.1 H:CSI [66.228.38.138] Connection
originating from an IP address with a poor reputation. Please see
http://csi.cloudmark.com/reset-request/ if you feel this is in
error.
I didn't want to simply
On Thu, Dec 17, 2020 at 05:29:46PM -0500, John R Levine via mailop wrote:
> >I use minger to validate secondary mx with the primary for account
> >validity, is that not common then?
>
> If the primary is up, why would anyone be sending mail to the secondary?
Some spammers love to hammer all MXes
