More likely a DNS hiccup where it couldn't resolve your IP address back to a FQDN. This error comes from postfix, not mailman.
-derek On Mon, October 1, 2018 3:33 pm, Adrien Monteleone wrote: > I’ve had two messages today fail with 504 5.5.2 error: Helo command > rejected: need fully-qualified hostname > > This happened once with a user message and another sent to both user and > devel. > > Resending was successful however, > > Regards, > Adrien > _______________________________________________ > gnucash-devel mailing list > gnucash-devel@gnucash.org > https://lists.gnucash.org/mailman/listinfo/gnucash-devel > -- Derek Atkins 617-623-3745 de...@ihtfp.com www.ihtfp.com Computer and Internet Security Consultant _______________________________________________ gnucash-devel mailing list gnucash-devel@gnucash.org https://lists.gnucash.org/mailman/listinfo/gnucash-devel
