All TLDs / .dupont

What is .dupont?

The short answer
.dupont is a brand top-level domain, operated by DuPont Specialty Products USA, LLC. 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
DuPont Specialty Products USA, LLC

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

Is .dupont a real domain extension?

Yes — .dupont 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 .dupont?

.dupont is operated by DuPont Specialty Products USA, LLC, per the IANA root database.

What is .dupont used for?

.dupont is a dot-brand registry — it's reserved for DuPont Specialty Products USA, LLC and isn't used for third-party websites.

Can anyone register a .dupont domain?

No. .dupont 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.