On 13/10/2018 19:51, Rupert Gallagher wrote:
"The message was marked as spam by the content filter."
Nice... so they know they are sending spam!
Who doesn't :)
I mean, for a setup big enough like theirs, having abused accounts or
outright spammers is somewhat endemic. What I think they are doing is
trying to limit the damages by routing outbound thought spam with
different /24s hoping to keep most used IPs as clean as possible. I do
the same for outbound emails, but my setup have a little more than 10k
users and I deal immediately with any abused account.
Just FYI, I looked at my logs for the last 10 days and I have ~250 email
inbound from O365 tagged with SFV:SPM , about 50 are legit emails (so
their error), but more worrying is that there is also malware being
delivered from O365 :( This mean they don't even do basic outbound virus
scanning, or do it very poorly.
On 12/10/2018 23:40, David Jones wrote:
Maybe they need to start using
SpamAssassin and hire some of us to do their mail filtering. :)
I think that too :D
Daniele