What changed on the internet 2026-08-23

2026-08-23 · top 20 of at least 41 by significance · 809,753 tracked domains

Reachability changes

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

Full report

Email authentication changes

SPF, DKIM, and DMARC posture moves.

DNS provider changes

Resolution moved to a different operator.

Full report

Certificate and TLS changes

Issuer switches, rotations, and expiries.

Full report

DNS record changes

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

Full report
CONTINUOUS INTERNET TELEMETRY24H DRIFT4,137 material changesacross 2,620 domains · 24h to ~2h ago · +119 vs yesterdayROTATION54 domains moved DNS from koaladns.com to kirklanddc.com, 54 moved backa rotation loop, not a migration · 24hNOW578 curated domains not reachablelast probe, steadySITE ERRORS17,800 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 78,603 sites429 rate-limit / 403 bot-block, a posture signal