1 domain: Certificate / TLS (any)

2026-09-14 · every matching change, most significant first
Filtered: Certificate / TLS (any) clear

Certificate and TLS changes

Issuer switches, rotations, and expiries.

facebook.com Certificate EXPIRED with no renewal (was valid until 2021-07-31T12:00:00.000Z)
21:36 UTC · verify
CONTINUOUS INTERNET TELEMETRY24H DRIFT25,125 material changesacross 20,139 domains · 24h to ~3h ago · +15,590 vs yesterdayROTATION59 domains moved DNS from koaladns.com to kirklanddc.com, 58 moved backa rotation loop, not a migration · 24hNOW665 curated domains not reachable+42 vs yesterdaySITE ERRORS17,631 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 79,972 sites429 rate-limit / 403 bot-block, a posture signal