CONTINUOUS INTERNET TELEMETRY24H DRIFT4,435 material changesacross 4,168 domains · +3,526 vs yesterdayDNS DRIFT274 domains changed DNS providertop destination parity.domains · +248 vs yesterdayEMAIL DRIFT53 domains switched email providertop destination google.com · +45 vs yesterdayCERT DRIFT110 domains switched issuing CA24h · +87 vs yesterdayNOW2,142 curated domains not answering-568 vs yesterdayERRORS22,103 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED91,683 throttled or blocked our scanner429 rate-limit / 403 bot-block

learnus.org

Observed Jul 22, 2026, 00:45 UTC (7h 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
Runs onNAVER BUSINESS PLATFORM ASIA PACIFIC PTE
Also usesGoogle Search Console
tranco_40k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat learnus.org actually stands on - every host below is a signed observation
learnus.org
A / AAAA
220.230.127.66115.85.177.153
NAVER BUSINESS PLATFORM ASIA PACIFIC PTEserves the site
NS
ns1-2.ns-ncloud.comns1-1.ns-ncloud.com
ns-ncloud.comanswers its DNS

DNS Records

A 2

  • 220.230.127.66
  • 115.85.177.153

TXT 2

  • google-site-verification=BYK98N5B8u_5ApMc7P4aFUr3xLTqVc8mKNbO1ishNrs
  • _bz5qrwzi1ukw9z1urc9g96uzshegtxn

NS 2

  • ns1-2.ns-ncloud.com
  • ns1-1.ns-ncloud.com

SOA 1

  • ns1-1.ns-ncloud.com ns1-2.ns-ncloud.com

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 learnus.org. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
rcpt_cc63bac5fb890e25
Output Hash
0da0efb59dba3493ff3b04687eeaf07487b90e826e278bc6b509df289b0322b1
Signature
ed25519:2ddccb921945ec20e09f1bc32f5ea8b3199ef67f968694d7a5d808f67db37315b22d0f03110e814b2cb25ba8f25e31446564ce27baf43362e6dd779197731e04
Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent
(genesis)
Plane
fast
Verify this in your browser