mail.mahameg.ir has one IP number , which is the same as for mahameg.ir, but no corresponding reverse pointer. aig.ir, asra.ir, iaio.ir, iaci.ir, iepg.ir and at least 70 other hosts point to the same IP. mahameg.ir use this as a mailserver. mahameg.ir is a domain controlled by two nameservers at isiran.com. They are on the same IP network. Incoming mail for mahameg.ir is handled by two mailservers at mahameg.ir themselves. Two mailservers have the same IP number. mail.mahameg.ir is hosted on a server in Iran.