Does .www exist?

No. No — www is a subdomain prefix, not a TLD. There is no .www.

The full story

The most-typed four characters in internet history are a hostname convention (www.example.com), never a top-level domain. No .www exists or has been applied for — it would be delightful chaos.

Wondering about another extension? Every real TLD is in the directory.

This answer is generated from the live IANA root zone list, not from vibes. If the DNS changes, this page changes.