Thank you Chris. Maybe too soon to block all sg3.yahoo.com but in logs I
only see spam and I wasn't sure, is this a dynamic range for DSL
connectivity? Or does Yahoo originate legitimate mail thru here, I hoped
someone knew more about Yahoo to give an insight.
On 2019-05-23 17:46, Chris Woods
After much internal debate (about a year ago) we started rejecting high rated
spam for a variety of motivations, and we do not also deliver to the recipient
like your colleague proposes. We make one-off exceptions, and the only general
exception is if the message is sent from a list, since we d
_spf.mail.yahoo.com SPF record validates any IP with a PTR within yahoo.com
or yahoo.net. Unless someone's spoofing rDNS it's from one of their MTAs.
https://secure.fraudmarc.com/tool/spf/_spf.mail.yahoo.com
Googling around, other example records:
tm13.bullet.mail.sg3.yahoo.com (old result, no lon
Hi all!
Anyone have a contact at Proofpoint or the best form to use to get a person
to help us troubleshoot some warming issues we're having with them?
Thanks!
Jen
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In logs I see a large amount spam from servers like
sonic303-21.consmr.mail.sg3.yahoo.com
..this looks like it could be a home DSL location but before I ban all
of sg3.yahoo.com I would like to ask, where does valid Yahoo mail come
from?
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From: 6959852035Date: 2019-05-23 05:26To: saSubject: [SpamCop (123.58.178.5) id:6959852035]ICSAI2019, Shanghai, Submission Deadline 30 May
