alt
IntroducedSeptember 14, 2023; 14 months ago (2023-09-14)
TLD typeReserved top-level domain
StatusReserved
RegistryNone
SponsorInternet Architecture Board
Intended useNon-DNS names
StructureNone defined
DocumentsRFC 9476
Dispute policiesNone
DNSSECNot applicable

The name .alt is reserved by the Internet Engineering Task Force (IETF) as a top-level domain name that may not be installed as a top-level domain in the Domain Name System (DNS) of the Internet. It is a special-use domain similar to .arpa, intended for applications where the DNS protocol is not used.[1]

History

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.alt was formally specified by RFC 9476 in September 2023.

Usage

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There are currently no established protocols that make use of this TLD. Drafts of the GNU Name System are using .alt as of 2023.[2]

References

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