1 domain: Certificate / TLS (any)

2026-09-28 · 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)
05:36 UTC · verify
CONTINUOUS INTERNET TELEMETRY24H DRIFT5,407 material changesacross 2,208 domains · last 24h · +305 vs yesterdayROTATION75 domains moved DNS from magpiedns.com to koaladns.com, 72 moved backa rotation loop, not a migration · 24hEMAIL DRIFT1 domain switched email provider24hNOW1,010 curated domains not reachablelast probe, steadySITE ERRORS17,849 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 91,488 sites429 rate-limit / 403 bot-block, a posture signal