How is this domain set up?

DNS, email, HTTP and TLS facts for any public domain or IP address, measured by the same engine as shakerscan check. No account, no scores: just what was observed and how.

Options

DKIM selector

A DKIM key can only be looked up by its selector, and selectors are never guessed. Leave empty to skip.

To test CORS on a specific path, enter a full URL such as https://example.com/api; the path is probed with a fixed foreign Origin.