mail.panha.ir has one IP number , which is the same as for panha.ir, but no corresponding reverse pointer. aig.ir, asra.ir, imes.ir, iaio.ir, iaci.ir and at least 72 other hosts point to the same IP. panha.ir use this as a mailserver. panha.ir is a domain controlled by two nameservers at isiran.com. They are on the same IP network. Incoming mail for panha.ir is handled by one mailserver at panha.ir themselves. mail.panha.ir is hosted on a server in Iran.