Hi,
Trying to not reinvent the wheel here.
I want to create an allow list of the big providers that retry from
multiple IP addresses. (Spam from them won't be caught by
protocol-level checks like postscreen, it needs rspamd or somesuch).
It seems that someone surely would have created a "grab th
Hi,
Last I checked a few years ago, validation of ECDSA DKIM keys was
still iffy on deployed servers. Has the situation improved? Can we
recommend ECDSA DKIM yet without ruining people's day?
Thanks,
==ml
--
Michael W. Lucashttps://mwl.io/
author of: Absolute OpenBSD, SSH Mastery, git c
Hi folks,
I suspect this exists, but can't come up with the right search.
I have domains that should never receive mail. I'd like a milter that
looks for mail to those domains and feeds the IP of the sender to an
outside program.
Surely someone wrote this spamtrap software? Or does everyone just
Hi,
First time playing with MTA-STS.
I have a test domain, ratoperatedvehicle.com. The mxtoolbox check says
everything exists:
https://mxtoolbox.com/SuperTool.aspx?action=mta-sts%3aratoperatedvehicle.com&run=toolpage
My reports from Google say they can't find it, however.
{
"organization-nam
On Wed, Mar 06, 2024 at 05:46:06PM +0100, Bernardo Reino via mailop wrote:
> On Wed, 6 Mar 2024, Michael W. Lucas via mailop wrote:
...
> Apparently "Google will only process policies with a max_age higher than
> 86000 seconds. Policies with a max_age of 86000 or lower will be i
On Wed, Mar 06, 2024 at 01:17:43PM -0500, Bill Cole via mailop wrote:
>
> Call me crazy, but if the policy changes on sub-day cadence, I don't think I
> want that email anyway. If you need me to re-check your policy twice a day,
> it's not Policy.
Short timeouts are good for initial tests, but of
Just started getting these today. Looks like one of my colo neighbors
behaved badly. No useful info at the suggested link, no contact
given. Any suggestions on how to get my address unblocked?
host
outlook-com.olc.protection.outlook.com[52.101.68.28] said: 550 5.7.1
Unfortunately, message
Hi,
I'm looking at setting up my own dmarc parser/aggregator db.
Searches keep leading to dmarcts-report-parser and
dmarcts-report-viewer. Is there a better option out there for
self-hosting dmarc reports, or should I go ahead?
(The projects don't look terribly active, so they're either complete
On Wed, Oct 02, 2024 at 01:37:41PM +0300, Otto J. Makela via mailop wrote:
> It seems Gandi has been hiking their prices rather significantly.
>
> Do you have recommendations for a good domain registrar which still
> keeps prices at a reasonable level, and also isn't a problematic
> spammer/scamme
I got this error when I screwed up my SPF record. YMMV.
On Thu, May 01, 2025 at 04:18:42PM -0700, Joe Muller via mailop wrote:
> We have a colocated customer who is reporting their outbound mail is being
> rejected when emailing gmail.com addresses.
>
> The customer's mail server is at 157.131
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