Hey there, secret society-
I'm scrambling in the dark a little bit trying to get a hold of
Opimum because of some txl mail being blocked. I know,
it'snotconsistentlyreliable..
I've gone down various DNS rabbit holes, mined Slack, mailed through a
gamut of abuse@ and postmaster@
Hello,
We're running into a strange issue I'm wondering if anyone on this list has
seen before.
We have a client that is running into blocks at Gmail, and the reason given
is, "550 5.7.1 [167.89.88.20] The IP address sending this message does not
have a PTR record setup. As a policy, Gmail does
