1 domain: Certificate / TLS (any)

2026-09-22 · 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)
18:34 UTC · verify
CONTINUOUS INTERNET TELEMETRY24H DRIFT5,346 material changesacross 2,463 domains · 24h to ~2h ago · +336 vs yesterdayROTATION75 domains moved DNS from magpiedns.com to koaladns.com, 74 moved backa rotation loop, not a migration · 24hNOW977 curated domains not reachablelast probe, steadySITE ERRORS17,864 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 91,532 sites429 rate-limit / 403 bot-block, a posture signal