usjsc.kr
Observed Jul 26, 2026, 08:56 UTC (7d 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 bySectigo
1 subdomain · majestic
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat usjsc.kr actually stands on - every host below is a signed observation
usjsc.kr
A / AAAA
112.175.85.251
unattributedserves the site
NS
ns2.cafe24.co.krns1.cafe24.co.krns1.cafe24.comns2.cafe24.com
cafe24.co.kr + cafe24.comanswers its DNS
MX
mw-002.cafe24.com
cafe24.comreceives its email
TLS
usjsc.kr
Sectigo Limitedissued its certificate
DNS Records
A 1
112.175.85.251
MX 1
10mw-002.cafe24.com
TXT 5
v=spf1 ip4:112.175.85.251 ~allv=spf1 ip4:112.175.85.251 ~allv=spf1 ip4:112.175.85.251 ~allv=spf1 ip4:112.175.85.251 ~allv=spf1 ip4:112.175.85.251 ~all
NS 4
ns2.cafe24.co.krns1.cafe24.co.krns1.cafe24.comns2.cafe24.com
SOA 1
usjsc.kr postmaster.usjsc.kr
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
usjsc.kr |
C=GB, O=Sectigo Limited, CN=Sectigo Public Server Authentication CA DV R36 | Tue, 17 Nov 2026 23:59:59 +0000 |
Sectigo Public Server Authentication CA DV R36 |
C=GB, O=Sectigo Limited, CN=Sectigo Public Server Authentication Root R46 | Fri, 21 Mar 2036 23:59:59 +0000 |
Sectigo Public Server Authentication Root R46 |
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 (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_42ae69558aea884b- Output Hash
ac8d4fe26d3c9885f4cd804b342efca92ccb67acb187368bcaf08caebc4d15af- Signature
ed25519:abac10e02307072eaac8d37f2f9352e374bb74fc0ed5d458c746642235fdf3f814d59d4b71ee274db7dc32b3f56221b740d9cca8c4a4ed72a5f57ef414f9ee0e- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast