Dead-Web Index · domain

xhr.spec.whatwg.org

How xhr.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: 6,522
TLD: .org

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

Probed 2026-06-16T04:28:34Z

Polite bot (honest UA)Alive

Reason: ok
Final status: 200
First status: 200
Scheme: https
Redirect hops: 0
Parked: no
Popularity rank: 6,522
TLD: .org

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

Probed 2026-06-15T08:39:51Z

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