1 domain: Certificate / TLS (any)

2026-09-27 · 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)
16:46 UTC · verify
CONTINUOUS INTERNET TELEMETRY24H DRIFT5,199 material changesacross 2,174 domains · 24h to ~60m ago · +97 vs yesterdayROTATION73 domains moved DNS from magpiedns.com to koaladns.com, 73 moved backa rotation loop, not a migration · 24hEMAIL DRIFT1 domain switched email provider24hNOW1,011 curated domains not reachablelast probe, steadySITE ERRORS17,853 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 91,490 sites429 rate-limit / 403 bot-block, a posture signal