CONTINUOUS INTERNET TELEMETRY24H DRIFT7,012 material changesacross 6,704 domains · +6,103 vs yesterdayDNS DRIFT445 domains changed DNS providertop destination parity.domains · +419 vs yesterdayEMAIL DRIFT92 domains switched email providertop destination google.com · +84 vs yesterdayCERT DRIFT162 domains switched issuing CA24h · +139 vs yesterdayNOW1,770 curated domains not answering-940 vs yesterdayERRORS20,890 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED92,885 throttled or blocked our scanner429 rate-limit / 403 bot-block

cau.ac.kr

Observed Jul 22, 2026, 01:10 UTC (13h 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 onChung-Ang University
Email byMicrosoft 365
Also usesGoogle Search Console
tranco_40k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat cau.ac.kr actually stands on - every host below is a signed observation
cau.ac.kr
A / AAAA
165.194.97.2
Chung-Ang Universityserves the site
NS
ns.cau.ac.krns1.cau.ac.kr
ac.kranswers its DNS
MX
cau-ac-kr.mail.protection.outlook.com
Microsoft 365receives its email

DNS Records

A 1

  • 165.194.97.2

MX 1

  • 0cau-ac-kr.mail.protection.outlook.com

TXT 8

  • google-site-verification=XzDz94PNNm1gQbyK5mvo0IvwM2uU6L18C-vt7Wv5oq8
  • google-site-verification=qy9MPJ_sUON1MmUABAGjAHXGX18LfDVvLTUTs6y3YbI
  • _cf1y3qrps700kbxr1gakzrhqlp3lm0z
  • google-site-verification=a5SQ-m-fUMhpPcts6LA1xED7rNpRtE8Eh-oFasL__Lc
  • google-site-verification=emH6jJFf9X93eqwvVUuHIRrALgbKbBPruvdlv4jzhyI
  • v=spf1 ip4:165.194.95.24 ip4:165.194.95.22 ip4:165.194.95.20 ip4:165.194.1.10 ip4:165.194.95.31 ip4:165.194.95.168 ip4:165.194.1.9 ip4:165.194.95.117 ip4:203.226.128.92 ip4:203.226.128.93 ip4:203.226.128.94 include:spf.protection.outlook.com include:outlook.com -all
  • google-site-verification=dsbK4g5KFblNN5o48d_iLhuTRiQGNj_bHRe8xI6O6Pc
  • v=DMARC1; p=none; rua=mailto:postmaster@livecauac.onmicrosoft.com

NS 2

  • ns.cau.ac.kr
  • ns1.cau.ac.kr

SOA 1

  • ns.cau.ac.kr restart.cau.ac.kr

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 cau.ac.kr. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
rcpt_a5af308400f92821
Output Hash
a147f7c98b1d7cb9cfb10f0e70221c5ee3655b1345a6120e9e521b3cb81ee00b
Signature
ed25519:109465c061dfc63dddcbab2f38bda99920642e007a42143ff80902c6efe2a98d5eb9b80cf8c70c9ad248273e096e35a62c409c10b88b957ba5d37ae2dd49560f
Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent
(genesis)
Plane
fast
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