contact handle

A short identifier that a registrar (glossary)registrar A company that registers domain names for customers with the registry. Full definition of registrar or registry (glossary)registry The central database and system of a top-level domain, or loosely the organization that runs it. Full definition of registry gives to a stored set of contact details, such as a registrant (glossary)registrant The person or organization that holds a domain name registration. Full definition of registrant or technical contact. Domains refer to the handle, so one contact can serve many domains. In registries that hold no contact data, such handles exist only at the registrar.