I've instituted short-term blocks of Sendgrid mail several times this year and started another today because it looks like as much as a third of the mail they've sent us in the past week has been evil -- mostly phishing.
This is a problem for me because some of the mail Sendgrid sends is wanted by my users. I'm thinking about just accepting it all and filing it into user spam folders. I see that the IP you mention, Benoit, is currently listed on the SBL and Spamcop. On Tue, Aug 11, 2020 at 04:53:46PM +0200, Benoit Panizzon via mailop wrote: > Hi List > > o1678912x138.outbound-mail.sendgrid.net [167.89.12.138] and IP under > control of sendgrid was repeatedly involved in phishing and other spam > since June. > > It ended up being blacklisted @ SWINOG. > > Now a sendgrid customers complains to us, that his emails are being > rejected because of this listing. > > But that makes me wonder: Doesn't sendgrid deal with such issues like > asking for delisting after blocking the sender itself and re-uses > recently (last phish received on 14. July) 'abused' ip addresses for > other customers? > > Mit freundlichen Grüssen > > -Benoît Panizzon- -- Hokan MEnet, a wholly owned subsidiary of Enet System Administrator Department of Aerospace Engineering and Mechanics ho...@me.umn.edu Department of Mechanical Engineering 612.208.3105 (cell) Department of Industrial and Systems Engineering _______________________________________________ mailop mailing list mailop@mailop.org https://chilli.nosignal.org/cgi-bin/mailman/listinfo/mailop