dothat.co.kr
Observed Jul 26, 2026, 11:42 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.
Up right now
Secured byLet's Encrypt
1 subdomain · domcop
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat dothat.co.kr actually stands on - every host below is a signed observation
dothat.co.kr
A / AAAA
3.34.125.37
unattributedserves the site
NS
ns2.mailplug.comns.mailplug.com
mailplug.comanswers its DNS
TLS
dothat.co.kr
Let's Encryptissued its certificate
DNS Records
A 1
3.34.125.37
NS 2
ns2.mailplug.comns.mailplug.com
SOA 1
ns.mailplug.com root.mailplug.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
dothat.co.kr |
C=US, O=Let's Encrypt, CN=YR2 | Fri, 23 Oct 2026 18:06:39 +0000 |
YR2 |
C=US, O=ISRG, CN=Root YR | Sat, 02 Sep 2028 23:59:59 +0000 |
Root YR |
C=US, O=Internet Security Research Group, CN=ISRG Root X1 | Thu, 02 Sep 2032 23:59:59 +0000 |
Subdomains (1)
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_71c45b59f6355a72- Output Hash
2688dcef80d690cac10255e11f9c589cdc26daaf7ea599295931f6246efbee38- Signature
ed25519:c5cd270e5f24181f00e6b33a3698fe66e55c8f44102db838a40bf809f80b4e4420e4b378ecbcb2cdb445d4c6f220ab9eeea3157cdc794c4c5058ec80d975b309- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast