IRNIC Tools Server

DNSSEC Zone Signing

You may create a signed zone file via this page, providing the plain zone file and your private keys.

  • For general information about the DNSSEC technology and the IRNIC testbed for DNSSEC please refer to
  • You can find the technical manual about DNSSEC and how to generate KSK and ZSK keys on UNIX systems using BIND on IRNIC DNSSEC Tech Manual (PDF) manual.

  • برای کسب اطلاعات اولیه در مورد فناوری DNSSEC و بستر آزمایشی ایرنیک، لطفاً به مراجعه نمایید.
  • راهنمای فنی در مورد DNSSEC و چگونگی تولید کلیدهای KSK و ZSK را می‌توانید در IRNIC DNSSEC Tech Manual (PDF)‎ بیابید.

Punycode Converter

Converts between Unicode form and Punycode (ACE) form of Internationalized Domains Names.

IDN Config Generator

Generates the Name Server configuration of the bundle of domain names allocated to a registered Persian domain name.

Query Whois Server

Use the following form to perform a query exclusively on the IRNIC domain database. Not only can you determine whether a domain name you desire is already in use, but you can find contacts names, e-mail addresses, postal addresses, and telephone numbers.

Query DNS Server

Use this page to perform a query on the primary Domain Name Server of IRNIC.