duo.co.kr
Observed Jul 27, 2026, 14:57 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.
Also usesGoogle Search Console
tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat duo.co.kr actually stands on - every host below is a signed observation
duo.co.kr
A / AAAA
203.235.121.200
unattributedserves the site
NS
ns.gihc.netns2.gihc.net
gihc.netanswers its DNS
MX
duomail.duonet.comspam.duonet.com
duonet.comreceives its email
DNS Records
A 1
203.235.121.200
MX 2
10duomail.duonet.com5spam.duonet.com
TXT 3
google-site-verification=b8K55tLN31Q6GQwCSzUn28AucQIhUmNuYkak5hzoGeg_4l6pfn7yr5ybtka4pca527oswp74jp6google-site-verification=R2LSk4T7ptVL01cNjaw_-CZbUoxPeAgCVkaHXje9wzQ
NS 2
ns.gihc.netns2.gihc.net
SOA 1
ns.gihc.net dnsmaster.gihc.net
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 receiptPut the receipt on your own site. A live badge showing what DomainDrift observes and signs for duo.co.kr. It updates itself. It attests a signed observation - not that the site is safe.
<a href="https://domaindrift.io/t/duo.co.kr">
<img src="https://domaindrift.io/badge/duo.co.kr.svg"
width="300" height="64" alt="DomainDrift signed observations for duo.co.kr">
</a>
Ed25519 Receipt
- Receipt ID
rcpt_1d6746d32d118de8- Output Hash
1b868a07e26da6da48c97b85868b36f4fb24e98ea83f534aac173c672c2ee1a4- Signature
ed25519:f793469c95e773ba0927c098d0e4b878e8d54cec3e93fc483a60cefb67f01429d8a1ba61c387f3fae584d7e02859d99d1be65d24c932f2ee8baba9cfa3ae9e09- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast