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Find a host by domain TLD

Check if a domain is available and see every hosting company on Hostsyro that registers that extension. Enter a full domain like yoursite.com or just .io.

How it works

  • Type a full domain to check availability via RDAP (the modern WHOIS).
  • Type just a TLD like .io to skip the check.
  • We show every host on Hostsyro that registers that extension.