.pro Domain Delegation
.pro is a generic restricted top-level domain (gTLD) managed by Afilias Limited. The URL for .pro domain registration services is http://www.registry.pro/, and the responsible WHOIS server is whois.afilias.net.
A top-level domain (TLD) is an internet domain name extension that is operated by the Internet Assigned Numbers Authority (IANA). One type of TLDs are generic top-level domains (gTLDs) which consist of 3 or more characters. A subtype of generic TLDs are generic restricted TLDs like .pro that can only be used for their specified purposes.
.pro Authoritative Information
|Type||Generic Restricted Top-Level Domain (gTLD)|
|Sponsoring Organisation||Afilias Limited|
Further information about the .pro root zone can be found at IANA. Click here for a full list of top-level domains.