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SSL Alerts
Free service to send SSL certificate expiration alerts — SSL Alerts is a free service to send SSL certificate expiration alerts
verified Jul 13, 2026 · HTTP 200
CohortClass of 2018What it is
Free service to send SSL certificate expiration alerts — SSL Alerts is a free service to send SSL certificate expiration alerts. It will send you an alert once the expiration is in less than 14 days and daily when there are less than 10 days left. [Software Engineering, Developer Tools]
HTTP liveness
15 probes since Jun 11Jun 11Jul 13
AliveHard-dead (404/5xx/parked)RedirectedUnverified (timeout/DNS/block)
Observed events
probes · press · GitHub- Jun 11, 2026First probe — liveAlive · 200 OK
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Pulse Indexobserved activity
15 probes0 pressGitHub –Tranco –
Not enough observed signals for a Pulse Index (needs 2+ signal families).
Cohort survival · Class of 2018weekly
2,435 products launched in 2018 · 100% still active
2,425 active10 sunset
Still active
100%
Median lifespan
4.9y