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
218.38.54.182221.139.3.37
MX 7
10ASPMX3.GOOGLEMAIL.COM10ASPMX2.GOOGLEMAIL.COM5ALT1.ASPMX.L.GOOGLE.COM1ASPMX.L.GOOGLE.COM10ALT4.ASPMX.L.GOOGLE.COM10ALT3.ASPMX.L.GOOGLE.COM5ALT2.ASPMX.L.GOOGLE.COM
TXT 4
google-site-verification=b67gIbclMPnNLqJuh8n_qrWcUlx_BZrBuM7-d4DdG3cturingsign=922c6dc321b64d85a7104bac6619b977v=spf1 ip4:221.139.3.37 ip4:218.38.54.182 include:_spf.google.com ~allv=DMARC1; p=quarantine; rua=mailto:dschool@dschool.co.kr; sp=quarantine; pct=100; adkim=r; aspf=r
NS 2
ns1.uhost.co.krns2.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 receiptEd25519 Receipt
- Receipt ID
rcpt_0e05fb812be65cc8- Output Hash
ea63d9e7526abb304ebe7f515e4376254ab653e8675d70f4008ecc565c348b3e- Signature
ed25519:2146c47f973975ceb7945d3e79a0842aae7d65036032d74f3c641454c2b36b2331ee1b959bf388041147a6ec16905598e82782df07bd784b607c05804afa5c0b- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast