192.168.0.12
192.168.0.13
192.168.0.16
192.168.0.20
192.168.0.30
192.168.100.13
192.168.100.20
200.123.150.145
customer-static-123-150-145.iplannetworks.net

alt1.aspmx.l.google.com.
alt2.aspmx.l.google.com.
alt3.aspmx.l.google.com.
alt4.aspmx.l.google.com.
aspmx.l.google.com.