Dead-Web Index · domain

spdx.org

How spdx.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: 301
Scheme: https
Redirect hops: 1
Parked: no
Popularity rank: 4,106
TLD: .org

Final URL: https://spdx.dev/

Probed 2026-06-16T01:09:01Z

Polite bot (honest UA)Alive

Reason: ok
Final status: 200
First status: 301
Scheme: https
Redirect hops: 1
Parked: no
Popularity rank: 4,106
TLD: .org

Final URL: https://spdx.dev/

Probed 2026-06-15T03:20:19Z

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