Does .exe exist?
No. No — .exe is a Windows file extension, not a domain extension.
The full story
No registry has applied for .exe, and it would be a phishing nightmare if one did: a link to program.exe that's actually a website (or vice versa) is exactly the confusion the security community criticized .zip for in 2023 — and .zip DOES exist. .exe remains file-only.
What to use instead
.app — The obvious home for an app.dev — Best value in domains for anything developer-facing.run — Sneaky double duty: running brands and devops tools (things that
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.