koreamed.org
Observed Jul 21, 2026, 17:38 UTC (2d 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
Email byGoogle Workspace
Secured byDigiCert
3 subdomains · tranco_100k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat koreamed.org actually stands on - every host below is a signed observation
koreamed.org
A / AAAA
121.254.129.100
unattributedserves the site
NS
lina.m2comm.co.kralpa.m2comm.co.kr
m2comm.co.kranswers its DNS
MX
ALT1.ASPMX.L.google.comASPMX4.GOOGLEMAIL.comALT2.ASPMX.L.google.comASPMX5.GOOGLEMAIL.com+3 more
Google Workspacereceives its email
TLS
www.koreamed.org
DigiCert Incissued its certificate
DNS Records
A 1
121.254.129.100
MX 7
20ALT1.ASPMX.L.google.com30ASPMX4.GOOGLEMAIL.com20ALT2.ASPMX.L.google.com30ASPMX5.GOOGLEMAIL.com10ASPMX.L.google.com30ASPMX2.GOOGLEMAIL.com30ASPMX3.GOOGLEMAIL.com
TXT 2
v=spf1 include:gmail.com ip4:121.254.129.73 ip4:121.254.129.100 ~all_7i8n6cqi0e1t71ifd0aijm1kcibt0yg
NS 2
lina.m2comm.co.kralpa.m2comm.co.kr
SOA 1
lina.m2comm.co.kr root.m2comm.co.kr
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
www.koreamed.org |
C=US, O=DigiCert Inc, 2.5.4.11=www.digicert.com, CN=GeoTrust TLS RSA CA G1 | Sun, 29 Nov 2026 23:59:59 +0000 |
GeoTrust TLS RSA CA G1 |
C=US, O=DigiCert Inc, 2.5.4.11=www.digicert.com, CN=DigiCert Global Root G2 | Tue, 02 Nov 2027 12:23:37 +0000 |
DigiCert Global Root G2 |
C=US, O=DigiCert Inc, 2.5.4.11=www.digicert.com, CN=DigiCert Global Root G2 | Fri, 15 Jan 2038 12:00:00 +0000 |
Subdomains (3)
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_e89ad34030b37ed4- Output Hash
ec06a65ccf86b6021634877a08883e16101fd643fb7256ab2d1ff1a3fd2cfd70- Signature
ed25519:a5d45c575dbb3da931e4b36922509b1164ac9db19dd9cb105e24a8cf0b33444a4b7faa3b059a12a9c49a03f5dbfd05061bf7e6982230ef7539495d4d54f80407- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast