Dead-Web Index · domain

openstax.org

How openstax.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: 8,086
TLD: .org

Final URL: https://openstax.org

Probed 2026-06-15T21:14:31Z

Polite bot (honest UA)Alive

Reason: ok
Final status: 200
First status: 200
Scheme: https
Redirect hops: 0
Parked: no
Popularity rank: 8,086
TLD: .org

Final URL: https://openstax.org

Probed 2026-06-15T13:09:06Z

Keep going

Next steps.

← Back to the Dead-Web Index Does openstax.org run anti-bot? →