Dead-Web Index · domain

join.slack.com

How join.slack.comresponded 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: 302
Scheme: https
Redirect hops: 1
Parked: no
Popularity rank: 2,177
TLD: .com

Final URL: https://slack.com/

Probed 2026-06-16T01:17:30Z

Polite bot (honest UA)Alive

Reason: ok
Final status: 200
First status: 301
Scheme: http
Redirect hops: 3
Parked: no
Popularity rank: 2,177
TLD: .com

Final URL: https://slack.com/?unknown_domain=1

Probed 2026-06-15T11:01:26Z

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