Does the .io domain exist?

Yes. .io is a live top-level domain in the IANA root zone.

Does .io exist?

Yes. .io is a real top-level domain, live in the IANA root zone right now.

We have opinions about it, too — read the full .io review. In one line: The default startup TLD of the 2010s. Still credible for dev tools, but pricier and no longer novel — and its ccTLD status has a real geopolitical asterisk.

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