Dr. Lars Hanke: > Apparently postfix missed the switching of nameservers and did not learn > of the new DNS until restart. Is this a bug or a feature?
Like most programs, Postfix never reads /etc/resolv.conf. Instead, that file is read by the NSSWITCH system library functions, and the DNS system library functions. Postfix does not run on bare metal - instead it runs on an operating system that provides libraries and other runtime support. Wietse