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Sentō
A Safari extension that enables seamless video casting from your web browser directly to your television
last checked Jul 13, 2026 · HTTP 429
CohortClass of 2026What it is
A Safari extension that enables seamless video casting from your web browser directly to your television. Perfect for enjoying streaming content and sharing videos on the big screen without switching devices.
HTTP liveness
9 probes since Jun 16Jun 16Jul 13
AliveHard-dead (404/5xx/parked)RedirectedUnverified (timeout/DNS/block)
Observed events
probes · press · GitHub- Jul 13, 2026Probe inconclusiveUnknown
- Jun 20, 2026Went darkDead · 404
- Jun 19, 2026Probe inconclusiveUnknown
- Jun 16, 2026First probe — downDead · 404
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Pulse Indexobserved activity
9 probes0 pressGitHub –Tranco –
Not enough observed signals for a Pulse Index (needs 2+ signal families).
Cohort survival · Class of 2026weekly
567 products launched in 2026 · 100% still active
567 active0 sunset
Still active
100%
Median lifespan
4.9y