What changed on the internet 2026-07-18

2026-07-18 · top 20 of at least 85 by significance · 809,753 tracked domains

Certificate and TLS changes

Issuer switches, rotations, and expiries.

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bspb.ru Hellenic Academic and Research Institutions CATrustAsia Technologies
12:46 UTC · verify

DNS provider changes

Resolution moved to a different operator.

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Email provider changes

The mail now routes through a different operator.

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fpt.vn fpt.vn + junkemailfilter.comfpt.vn
13:02 UTC · verify

Email authentication changes

SPF, DKIM, and DMARC posture moves.

toshandns.com SPF weakened: SPF with -all (hard fail) → SPF without -all
13:32 UTC · verify

DNS record changes

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

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xunyou.mobi CNAME target changed: xunyou.mobi.trpcdn.net → xunyou.mobi.c.cdnhwc1.com
13:25 UTC · verify
bytexns.com CNAME target changed: test.bytexns.com → test-deploy-3.pstatp.com.m.alikunlun.com
13:39 UTC · verify
CONTINUOUS INTERNET TELEMETRY24H DRIFT9,789 material changesacross 8,285 domains · 24h to ~2h ago · +2,555 vs yesterdayDNS DRIFT86 domains changed DNS providertop destination koaladns.comEMAIL DRIFT3 domains switched email provider24hREGISTRAR DRIFT1 changed registrar24hNOW616 curated domains not reachablelast probe, steadySITE ERRORS17,464 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 79,571 sites429 rate-limit / 403 bot-block, a posture signal