All TLDs / .jll

What is .jll?

The short answer
.jll is a brand top-level domain, operated by Jones Lang LaSalle Incorporated. It's a “dot-brand” registry (ICANN Spec 13) — reserved for the operator's own use, so it isn't open for the public to register. It's live in the official IANA DNS root zone.
Type
Brand (dot-brand)
Registration
Closed (brand)
In DNS root
Yes
Operator
Jones Lang LaSalle Incorporated

Source: IANA root zone database, checked October 18, 2026.

Is .jll a real domain extension?

Yes — .jll is a real top-level domain. It's present in the official IANA DNS root zone, which is the authoritative list of every live TLD on the internet.

Who runs .jll?

.jll is operated by Jones Lang LaSalle Incorporated, per the IANA root database.

What is .jll used for?

.jll is a dot-brand registry — it's reserved for Jones Lang LaSalle Incorporated and isn't used for third-party websites.

Can anyone register a .jll domain?

No. .jll is a closed brand registry, so it isn't available for public registration. A registrar search will confirm the current policy for any specific name.