What changed on the internet 2026-07-20

2026-07-20 · top 20 of at least 55 by significance · 809,753 tracked domains

Reachability changes

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

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DNS record changes

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

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gov.br No nameservers in the latest observation
22:58 UTC · verify

Email authentication changes

SPF, DKIM, and DMARC posture moves.

zvukino.com SPF weakened: SPF with -all (hard fail) → SPF without -all
18:09 UTC · verify

DNS provider changes

Resolution moved to a different operator.

Full report

Email provider changes

The mail now routes through a different operator.

Full report
CONTINUOUS INTERNET TELEMETRY24H DRIFT9,973 material changesacross 7,461 domains · 24h to ~55m ago · +2,608 vs yesterdayROTATION54 domains moved DNS from koaladns.com to magpiedns.com, 49 moved backa rotation loop, not a migration · 24hCERT DRIFT1 domains switched issuing CA24hREGISTRAR DRIFT1 changed registrar24hNOW633 curated domains not reachablelast probe, steadySITE ERRORS17,713 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 80,409 sites429 rate-limit / 403 bot-block, a posture signal