On Fri, Feb 16, 2024 at 02:49:12PM -0600, Jesse Hathaway via mailop wrote:
> Does probing for recipients work these days, is it considered abusive?
It rarely works they way you might hope. And yes, we consider it
abusive.
PG
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On 19/02/2024 14:15, Fernando MM via mailop wrote:
> I was wondering if anyone else is also experiencing this type of issue?
It still happens every 10-12 weeks for me. It's getting increasingly
difficult to get them to implement "mitigation".
For example (these are all responses over 24 hours fo
Not sure exactly how long but at least 2020. I moved IPs when my server
was moved and rDNS took a day or two to get updated and mailed bounced
during this time.
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[Piggybacking as I didn't see Matt's message directly]
On Mon, 19 Feb 2024, Gellner, Oliver wrote:
On 16.02.2024 at 03:38 Matt Palmer via mailop wrote:
Although I must say that
without reverse DNS
would seem to be the easier blocking option -- when was the last time you saw
legitimate
> On 19.02.2024 at 17:15 Michael Peddemors via mailop wrote:
>
> On 2024-02-19 04:46, Gellner, Oliver via mailop wrote:
>>> On 16.02.2024 at 03:38 Matt Palmer via mailop wrote:
>>> Although I must say that
without reverse DNS
>>> would seem to be the easier blocking option -- when was the la
On 2024-02-19 at 08:26:18 UTC-0500 (Mon, 19 Feb 2024 13:26:18 +)
Slavko via mailop
is rumored to have said:
Dňa 19. februára 2024 12:46:51 UTC používateľ "Gellner, Oliver
via mailop" napísal:
...the big email services providers need to make the first step in a
coordinated procedure. Oth
On 2024-02-19 04:46, Gellner, Oliver via mailop wrote:
On 16.02.2024 at 03:38 Matt Palmer via mailop wrote:
Although I must say that
without reverse DNS
would seem to be the easier blocking option -- when was the last time you saw
legitimate mail from an IP without rDNS?
Unfortunately
On Mon, 19 Feb 2024 11:15:44 -0300, Fernando MM via mailop
wrote:
>Hi,
>
>Over the past two weeks, I started to notice an increase in the number of
>S3150 rejections.
A significant percentage of my clients are seeing complete blockage at those
domains. At the moment the best we can offer is "
Hi,
Over the past two weeks, I started to notice an increase in the number of
S3150 rejections. Example:
550 5.7.1 Unfortunately, messages from [xxx.xxx.xxx.xxx] weren't sent.
Please contact your Internet service provider since part of their network
is on our block list (S3150). You can also refe
Dňa 19. februára 2024 12:46:51 UTC používateľ "Gellner, Oliver via mailop"
napísal:
>...the big email services providers need to make the first step in a
>coordinated procedure. Otherwise the sender is unlikely going to fix his setup
>and rather blame the receiver, because obviously he can del
On 16.02.2024 at 03:38 Matt Palmer via mailop wrote:
> Although I must say that
>> without reverse DNS
> would seem to be the easier blocking option -- when was the last time you saw
> legitimate mail from an IP without rDNS?
Unfortunately every day. It's true that 99% of legitimate senders ha
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