useb.co.kr
Observed Jul 27, 2026, 20:13 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
Email byGoogle Workspace
Secured byGoGetSSL
Also usesFacebook/MetaGoogle Search Console
domcop
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat useb.co.kr actually stands on - every host below is a signed observation
useb.co.kr
A / AAAA
39.125.131.132
unattributedserves the site
NS
cartman.ns.cloudflare.comjoyce.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comalt1.aspmx.l.google.com+1 more
Google Workspacereceives its email
TLS
*.useb.co.kr
GoGetSSLissued its certificate
DNS Records
A 1
39.125.131.132
MX 5
1aspmx.l.google.com10alt3.aspmx.l.google.com10alt4.aspmx.l.google.com5alt1.aspmx.l.google.com5alt2.aspmx.l.google.com
TXT 6
facebook-domain-verification=osqtort3at42yvn8hrkr29pjfscw9jgoogle-site-verification=MS6AypIzWdBXv20Hk2gDoHNQ-iDCnZTcq-r6ElHpVn8google-site-verification=yS35zobw5qih6ykd2tEe_PMnKV9aGyqEe5x661CAXmUgoogle-site-verification=ytcFH7UZehQeuuZRlnKBx6P2_qRoO5uCGSj7rKsnoPIv=spf1 include:_spf.google.com include:mail.stibee.com ~all ~allv=DMARC1; p=none;
NS 2
cartman.ns.cloudflare.comjoyce.ns.cloudflare.com
SOA 1
cartman.ns.cloudflare.com dns.cloudflare.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
*.useb.co.kr |
C=LV, L=Riga, O=GoGetSSL, CN=GoGetSSL RSA DV CA | Sun, 04 Oct 2026 23:59:59 +0000 |
GoGetSSL RSA DV CA |
C=US, ST=New Jersey, L=Jersey City, O=The USERTRUST Network, CN=USERTrust RSA Certification Authority | Tue, 05 Sep 2028 23:59:59 +0000 |
USERTrust RSA Certification Authority |
C=US, ST=New Jersey, L=Jersey City, O=The USERTRUST Network, CN=USERTrust RSA Certification Authority | Mon, 18 Jan 2038 23:59:59 +0000 |
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_80fd3d0dcee2f09d- Output Hash
3d93f9138925745652cb2214627351aee65b1c7e54aa0326373d087f33cd456d- Signature
ed25519:d2e6f8a6e920dee64cf3f79e5c657c8d108ea0bd2fb7227760fb52fe633fac70a1ea6c0268bb245599d2e4e049a8f5c7ec9f43f934aa79eb88d0cc3a6317e40d- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast