# .invalid

> domain name that may not be installed as a top-level domain

**Wikidata**: [Q936463](https://www.wikidata.org/wiki/Q936463)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/.invalid)  
**Source**: https://4ort.xyz/entity/invalid


## References

1. [Reserved Top Level DNS Names](https://www.rfc-editor.org/rfc/rfc2606)
2. [Private Extensions to the Session Initiation Protocol (SIP) for               Asserted Identity within Trusted Networks](https://www.rfc-editor.org/rfc/rfc3325)
3. Freebase Data Dumps. 2013