Re:Ask HN: A spammer is spoofing my email address; what do I...
by js2 on Saturday April 02, 2016 @08:22PM
(#11414251)
Yup, that's what was happening. Re: a paid account, I decided Fastmail was a better fit for my needs. Besides that, the problem was on the receiving end. So I somewhat disagree that I should have had to pay Google for someone to look into that.
Google Apps SMTP -> Google Apps Group (different domain) == FAIL
Fastmail SMTP -> Google Apps Group (different domain) == SUCCESS?
It's been a long time since I looked at this. We did have great internal tools to look up the classification of individual messages, including the top 10 deciding reasons for a given message classification. With a paid Google Apps domain a support rep investigating your ticket would eventually look at this tool to figure out what's going on.