25 Jan
2016
25 Jan
'16
10:52 a.m.
Gregor Riepl wrote:
After I filed a support request with Microsoft, they got back to me
fairly quickly and said one of our IP-ranges was "a candidate for
mitigation". No other explanation offered. I don't see this being a
dmarc issue at all, but some sort of internal M$ "reputation list".
Thanks for everyone's suggestions!
--
Per Jessen, Zürich (4.0°C)
http://www.hostsuisse.com/ - dedicated server rental in Switzerland.
It is truly
weird. Using the same sender and same path, one email
to "some.user(a)hotmail.com" is accepted, another
to "postmaster(a)hotmail.com" is rejected.
They are probably ramping up rejection rates slowly, as suggested
here: https://dmarc.org/overview/