What changed on the internet 2026-10-23

2026-10-23 · top 20 of at least 35 by significance · 809,784 tracked domains

Reachability changes

Up, down, and blocked edges, re-probed before we claim them.

Full report

DNS provider changes

Resolution moved to a different operator.

Full report

DNS record changes

Record-level moves: nameservers, mail routes, targets.

Full report

Certificate and TLS changes

Issuer switches, rotations, and expiries.

Full report
facebook.com Certificate EXPIRED with no renewal (was valid until 2021-07-31T12:00:00.000Z)
03:34 UTC · verify

Email authentication changes

SPF, DKIM, and DMARC posture moves.

CONTINUOUS INTERNET TELEMETRY24H DRIFT8,236 material changesacross 370 domains · 24h to ~2h ago · +51 vs yesterdayROTATION55 domains moved DNS from magpiedns.com to koaladns.com, 46 moved backa rotation loop, not a migration · 24hREGISTRAR DRIFT2 changed registrar24hNOW1,206 curated domains not reachablelast probe, steadySITE ERRORS20,011 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 87,507 sites429 rate-limit / 403 bot-block, a posture signal