What changed on the internet 2026-09-18

2026-09-18 · top 20 of at least 34 by significance · 809,754 tracked domains

Reachability changes

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

Full report

DNS record changes

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

Full report

DNS provider changes

Resolution moved to a different operator.

Full report

Email authentication changes

SPF, DKIM, and DMARC posture moves.

sabzsaze.com DMARC enforcement downgraded: p=reject → p=quarantine
17:54 UTC · verify
paykoko.com DMARC enforcement downgraded: p=quarantine → p=none
19:33 UTC · verify
wisualarm.com SPF weakened: SPF with -all (hard fail) → SPF without -all
18:11 UTC · verify
CONTINUOUS INTERNET TELEMETRY24H DRIFT6,883 material changesacross 3,874 domains · 24h to ~80m ago · +1,873 vs yesterdayROTATION71 domains moved DNS from magpiedns.com to koaladns.com, 71 moved backa rotation loop, not a migration · 24hEMAIL DRIFT1 domain switched email providertop destination dovpc.comNOW964 curated domains not reachable-43 vs yesterdaySITE ERRORS17,863 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 91,182 sites429 rate-limit / 403 bot-block, a posture signal