2018-10-03 14:25:28 UTC
were blocked because they appeared to be junkmail because they came from
an IP address (an earthlink MTA) on a black list.
Fortunately, you get a bounce message, so you can go to the blacklist
and ask it to be removed which typically happens in a few hours.
(or .64, or .69, etc)
Or, you can just resend the email, and most likely it goes through a
different MTA at Earthlink, which doesn't happen to have it's IP on the
time-nuts mailing list -- firstname.lastname@example.org
To unsubscribe, go to http://lists.febo.com/mailman/listinfo/time-nuts_lists.febo.com
and follow the instructions there.