go
sejfy.com use this as a mailserver. gnt.pl is a domain controlled by two nameservers on different IP networks. Incoming mail for gnt.pl is handled by one mailserver at gnt.fi. gnt.pl has one IP number.

gnt.pl
a records
 
+ 213.77.10.71 213.77.0.0/16 AS5617  
+ ---  
ns-soa records
ns2.gnt.fi
+ 192.130.190.100 192.130.0.0/16 AS5515 -
+ --- -
ns records
ns2.gnt.fi
+ 192.130.190.100 192.130.0.0/16 AS5515 -
+ --- -
ns1.also.com
+ 195.65.5.133 195.65.0.0/16 AS3303 -
mx records
mailgw01.gnt.fi
+ 192.130.190.70 192.130.0.0/16 AS5515 -
+ --- -
domains using this as mailserver
sejfy.com