Dec 16 12:53:04 my-computers-hostname postfix/smtp[32033]: 231904AAE8: to=<cpan-testers@perl.org>, relay=mx.develooper.com[63.251.223.176], delay=432669, status=deferred (host mx.develooper.com[63.251.223.176] said: 450 Could not resolve my-computers-hostname.local (in reply to MAIL FROM command))