.invalid
Sign in to saveThe name invalid is reserved by the Internet Engineering Task Force (IETF) as a domain name that may not be installed as a top-level domain in the Domain Name System (DNS) of the Internet.
Key facts
- Top level domain.name
- invalid
- Top level domain.introduced
- 1999
- Top level domain.type
- Reserved top-level domain
- Top level domain.status
- Reserved to prevent conflict and confusion
- Top level domain.intendeduse
- When necessary to show an address guaranteed to be invalid
- Top level domain.actualuse
- Session Initiation Protocol, for identity protection; address munging e.g. on Usenet
via Wikipedia infobox