Ralph Seichter: > Hello list members, > > Postfix keeps logging warnings like the following: > > Sep 25 21:00:17 monthu postfix/smtpd[31253]: warning: hostname > monthu.horus-it.com does not resolve to address > 2a01:4f8:150:54c1::b009:2bd8: No address associated with hostname
What's in /var/spool/postfix/etc/resolv.conf? Does that name server resolve the name? Any recent upgrades that failed to update (system library or config) files under /var/spool/postfix? > Name server queries appear to be successful: Looked up with root privileges? Wietse