Dead-Web Index · domain
How addons.mozilla.orgresponded to each probe arm in the latest run. “Dead” is derived from the evidence below (DNS, TLS, HTTP status, redirects), not asserted directly.
Final URL: https://addons.mozilla.org/en-US/firefox/
Probed 2026-06-16T08:00:15Z
Final URL: https://addons.mozilla.org/en-US/firefox/
Probed 2026-06-15T07:15:27Z