CONTINUOUS INTERNET TELEMETRY24H DRIFT10,415 material changesacross 10,015 domains · last 24h · -214 vs yesterdayDNS DRIFT667 domains changed DNS providertop destination cloudflare.com · -113 vs yesterdayEMAIL DRIFT169 domains switched email providertop destination google.com · -1 vs yesterdayCERT DRIFT222 domains switched issuing CA24h · -8 vs yesterdayNOW701 curated domains not reachable-648 vs yesterdaySITE ERRORS18,136 sites serving errorslast probe · 5xx / 404 / TLSTHROTTLED96,664 throttled or blocked our scanner429 rate-limit / 403 bot-block

under9.co

Observed Jul 17, 2026, 14:27 UTC (6d ago). Every field below was attested with an Ed25519 signature at scan time. Catalog observation, re-checked on rotation — watch it for 5-minute checks.

Not responding
Email byMailgun
tranco_100k
Every line above is a signed observation. Check the math at the bottom of the page.

No payload stored for this observation.

The proof

Signed at scan time. Check the math yourself. Every line above is part of one signed observation. Re-hash it and check the Ed25519 signature in your own browser; nothing leaves your machine.

Verify this receipt

Put the receipt on your own site. A live badge showing what DomainDrift observes and signs for under9.co. It updates itself. It attests a signed observation - not that the site is safe.

DomainDrift signed-observation badge for under9.co <a href="https://domaindrift.io/t/under9.co"> <img src="https://domaindrift.io/badge/under9.co.svg" width="300" height="64" alt="DomainDrift signed observations for under9.co"> </a>

Ed25519 Receipt

Receipt ID
rcpt_28317a8aa08238c5
Output Hash
3689b20f5ceb09c848c243d269ed324fe0aa82e07b7452d03aa3769e823fe97e
Signature
ed25519:0c0a87daa3089b2a176bdbed23f21c228a4e2cadc334c47ba7c4061f7c8f761e6ede4f906f826f0f5b99a83e563598b27c55b33c1965399e302c58c0491dda03
Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent
(genesis)
Plane
fast
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