CONTINUOUS INTERNET TELEMETRY24H DRIFT990 material changesacross 520 domains · last 24h · -9,425 vs yesterdayDNS DRIFT12 domains changed DNS providertop destination cloudflare.com · -647 vs yesterdayEMAIL DRIFT4 domains switched email providertop destination google.com · -163 vs yesterdayCERT DRIFT2 domains switched issuing CA24h · -217 vs yesterdayNOW421 curated domains not reachable-282 vs yesterdaySITE ERRORS17,593 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 100,843 sites429 rate-limit / 403 bot-block, a posture signal

att.net.co

Observed Jul 20, 2026, 20:51 UTC (4d 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
Signed observation on record.
tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat att.net.co actually stands on - every host below is a signed observation
att.net.co
NS
ns3.telmexla.net.cons2.telmexla.net.co
net.coanswers its DNS

DNS Records

NS 2

  • ns3.telmexla.net.co
  • ns2.telmexla.net.co

SOA 1

  • ns3.telmexla.net.co internet.telmexla.net.co

TLS Certificates (0)

None.

Subdomains (0)

None observed.

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 att.net.co. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
rcpt_ddabe1651851dc55
Output Hash
56f92ce51e55972bd9358e4816b7aa09efea17ffeddaef275883a1a4410f7be7
Signature
ed25519:e3281dc8cf20e66a8f49d1ce20b0fd4219c441d3efcdd426a39392b4e391bc3fbb8a8034e1bd72c1f0b621657df2933cb7e5389765ef4bca98b98d2c78492106
Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent
(genesis)
Plane
fast
Verify this in your browser