CONTINUOUS INTERNET TELEMETRY24H DRIFT39,267 material changesacross 37,658 domains · 24h to ~45m ago · -1,593 vs yesterdayNOW555 curated domains not reachablelast probe, steadySITE ERRORS34,567 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 156,805 sites429 rate-limit / 403 bot-block, a posture signal

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 ~all
  • v=spf1 ip4:112.175.85.251 ~all
  • v=spf1 ip4:112.175.85.251 ~all
  • v=spf1 ip4:112.175.85.251 ~all
  • v=spf1 ip4:112.175.85.251 ~all

NS 4

  • ns2.cafe24.co.kr
  • ns1.cafe24.co.kr
  • ns1.cafe24.com
  • ns2.cafe24.com

SOA 1

  • usjsc.kr postmaster.usjsc.kr

TLS Certificates (3)

Common NameIssuerExpires
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 receipt

Put the receipt on your own site. A live badge showing what DomainDrift observes and signs for usjsc.kr. It updates itself. It attests a signed observation - not that the site is safe.

DomainDrift signed-observation badge for usjsc.kr <a href="https://domaindrift.io/t/usjsc.kr"> <img src="https://domaindrift.io/badge/usjsc.kr.svg" width="300" height="64" alt="DomainDrift signed observations for usjsc.kr"> </a>

Ed25519 Receipt

Receipt ID
rcpt_42ae69558aea884b
Output Hash
ac8d4fe26d3c9885f4cd804b342efca92ccb67acb187368bcaf08caebc4d15af
Signature
ed25519:abac10e02307072eaac8d37f2f9352e374bb74fc0ed5d458c746642235fdf3f814d59d4b71ee274db7dc32b3f56221b740d9cca8c4a4ed72a5f57ef414f9ee0e
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser