Dead-Web Index · domain

url.spec.whatwg.org

How url.spec.whatwg.orgresponded to each probe arm in the latest run. “Dead” is derived from the evidence below (DNS, TLS, HTTP status, redirects), not asserted directly.

Reachability (real Chrome TLS/JA3)Alive

Reason: ok
Final status: 200
First status: 200
Scheme: https
Redirect hops: 0
Parked: no
Popularity rank: 4,945
TLD: .org

Final URL: https://url.spec.whatwg.org

Probed 2026-06-16T03:27:14Z

Polite bot (honest UA)Alive

Reason: ok
Final status: 200
First status: 200
Scheme: https
Redirect hops: 0
Parked: no
Popularity rank: 4,945
TLD: .org

Final URL: https://url.spec.whatwg.org

Probed 2026-06-15T08:38:51Z

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