Change Mail Server or Qmail ip in Plesk
iServerSupport2013-05-16T00:09:05+00:00SSH in to your server console and let’s look at your setup: # /sbin/ip route 1.2.3.4/1 dev eth0 proto kernel scope link src 1.1.1.1 1.2.3.4/16 dev eth0 scope link default [...]