Kevin A. McGrail skrev den 2019-09-16 16:19:
Fair enough. Maybe he should turn that feature on then :-)
if you do you cant recieve email from me validMX is strict to say domains without MX is invalid domain ? oh and MX failback is not a rfc ?be carefull testing with "sendmail -bv u...@example.org" and check how badly sendmail do it
