Robert Schetterer: > Hi , > > i have i.e. > warning: Unable to look up MX host mailin.v6.t-online.de > this seems ok, cause we dont have any ip4 con yet
If Postfix is configured for IPv4 only, then looking up IPv6 addresses
is not useful.
Just ignore the warning. The combination of IPv4-only clients and
IPv6-only servers is a temporary thing.
Wietse
