Dead-Web Index · domain

pmc.ncbi.nlm.nih.gov

How pmc.ncbi.nlm.nih.govresponded 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: 421
TLD: .gov

Final URL: https://pmc.ncbi.nlm.nih.gov

Probed 2026-06-16T00:26:29Z

Polite bot (honest UA)Alive

Reason: ok
Final status: 200
First status: 301
Scheme: http
Redirect hops: 1
Parked: no
Popularity rank: 421
TLD: .gov

Final URL: https://pmc.ncbi.nlm.nih.gov:443/

Probed 2026-06-15T12:25:04Z

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