Introduced | 2014 (registered) 2019 (public availability) |
---|---|
TLD type | Generic top-level domain (gTLD) |
Status | Active |
Registry | Charleston Road Registry (subsidiary of Google) |
Intended use | Software developers, web developers |
Registered domains | 351,269 (25 January 2023)[1] |
Documents | ICANN registry agreement |
DNSSEC | Yes |
Registry website | https://get.dev/ |
.dev is a top-level domain name operated by Google.[2] It was proposed in ICANN's new generic top-level domain (gTLD) program, and became available to the general public on March 1, 2019, with an early access period that began on February 19.[3] To increase the security of the domains, the entire gTLD has been included in the HSTS preload-list; as a result, popular web browsers will only connect to a .dev webpage using HTTPS.[3]
The .dev top-level domain is incorporated on the HSTS preload list, requiring HTTPS on all .dev domains without individual HSTS enlistment.[3]
Web developers have been using .dev top-level domains within their internal networks for testing purposes for a long time. However, after Google acquired the TLD, such environments have stopped functioning on some modern web browsers.[4][5]