CONTINUOUS INTERNET TELEMETRY24H DRIFTat least 21,599 material changesacross 20,687+ domains · 24h to ~18h ago · a floor, 6h of 24 walkedNOW545 curated domains not reachablelast probe, steadySITE ERRORS34,861 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 156,862 sites429 rate-limit / 403 bot-block, a posture signal

dschool.co.kr

Observed Jul 27, 2026, 22:47 UTC (5d 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 byGoogle Workspace
Also usesGoogle Search Console
tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat dschool.co.kr actually stands on - every host below is a signed observation
dschool.co.kr
A / AAAA
218.38.54.182221.139.3.37
unattributedserves the site
NS
ns1.uhost.co.krns2.uhost.co.kr
uhost.co.kranswers its DNS
MX
ASPMX3.GOOGLEMAIL.COMASPMX2.GOOGLEMAIL.COMALT1.ASPMX.L.GOOGLE.COMASPMX.L.GOOGLE.COM+3 more
Google Workspacereceives its email

DNS Records

A 2

  • 218.38.54.182
  • 221.139.3.37

MX 7

  • 10ASPMX3.GOOGLEMAIL.COM
  • 10ASPMX2.GOOGLEMAIL.COM
  • 5ALT1.ASPMX.L.GOOGLE.COM
  • 1ASPMX.L.GOOGLE.COM
  • 10ALT4.ASPMX.L.GOOGLE.COM
  • 10ALT3.ASPMX.L.GOOGLE.COM
  • 5ALT2.ASPMX.L.GOOGLE.COM

TXT 4

  • google-site-verification=b67gIbclMPnNLqJuh8n_qrWcUlx_BZrBuM7-d4DdG3c
  • turingsign=922c6dc321b64d85a7104bac6619b977
  • v=spf1 ip4:221.139.3.37 ip4:218.38.54.182 include:_spf.google.com ~all
  • v=DMARC1; p=quarantine; rua=mailto:dschool@dschool.co.kr; sp=quarantine; pct=100; adkim=r; aspf=r

NS 2

  • ns1.uhost.co.kr
  • ns2.uhost.co.kr

SOA 1

  • ns1.uhost.co.kr ts.inames.co.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 dschool.co.kr. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
rcpt_0e05fb812be65cc8
Output Hash
ea63d9e7526abb304ebe7f515e4376254ab653e8675d70f4008ecc565c348b3e
Signature
ed25519:2146c47f973975ceb7945d3e79a0842aae7d65036032d74f3c641454c2b36b2331ee1b959bf388041147a6ec16905598e82782df07bd784b607c05804afa5c0b
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser