What changed on the internet 2026-09-09

2026-09-09 · top 20 of at least 28 by significance · 809,753 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

Email authentication changes

SPF, DKIM, and DMARC posture moves.

okta.com SPF strengthened: SPF without -all → SPF with -all (hard fail)
22:27 UTC · verify
CONTINUOUS INTERNET TELEMETRY24H DRIFT9,199 material changesacross 6,788 domains · 24h to ~3h agoROTATION79 domains moved DNS from magpiedns.com to kirklanddc.com, 78 moved backa rotation loop, not a migration · 24hNOW623 curated domains not reachablelast probe, steadySITE ERRORS17,644 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 79,258 sites429 rate-limit / 403 bot-block, a posture signal