Den 30-11-2023 kl. 09:36 skrev Giovanni Bechis via mailop:
I maintain an ESP rbl
Thank you for maintaining and providing that!
I looked around and didn't find much information about the operation of
the RBL though.
So that raises a few questions from my end, such as:
- Is there any sort
Always happy to help! And wauh, times flies by these days...
First of all - I completely agree with you, that several things could be
better here ;-).
Taking the four major ones, the top list, from best to worst, might be like:
1. OpenDNS
2. Google
3. Quad 9/PCH
4. Cloudflare
Given your
One question that may be worth raising with Microsoft is:
If eMail messages aren't getting to their intended receipients
that
you're hosting eMail for, then how can we know for certain that they
weren't delivered to some other recipient's mailbox by mistake?
On Nov 30, 2023, at 7:47 PM, Angelo Giuffrida via mailop
wrote:
>
> the only reference to the server is in the email header
This is unclear, to me at least. Which header? Is it being used as the envelope
sender MAIL FROM domain name?
If you used real domain names and gave copy-and-paste
I never found anyone of consequence who would agree with me or admit
that it happens, but I will continue to swear that this is a feature of
Hotmail/Outlook. The first time I identified it I think was in 2013. A
customer reported the same behavior from their HostGator VPS (when I
worked
