classcard.net
Observed Jul 22, 2026, 00:42 UTC (1d 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
Runs onSK Broadband Co
Secured byDigiCert
Registered withPDR Ltd. d/b/a PublicDomainRegistry.com
Also usesGoogle Search Console
tranco_40k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat classcard.net actually stands on - every host below is a signed observation
classcard.net
A / AAAA
114.203.209.251
SK Broadband Coserves the site
NS
ns1.kshosting.co.krns2.kshosting.co.kr
kshosting.co.kranswers its DNS
MX
mx2.mail.iwinv.kr
iwinv.krreceives its email
TLS
*.classcard.net
DigiCert Incissued its certificate
DNS Records
A 1
114.203.209.251
MX 1
10mx2.mail.iwinv.kr
TXT 7
google-site-verification=wQ2NVxeOvrUQUMOCY_z4AuS2Ii3YXFoVCZR3Ue0nZE0anthropic-domain-verification-f4gh7d=vVjAxhUspQ6eUiA6XhhCTBHNW585b2c800d4b36729a5e20e64c92a9b2fcd483905475ed9805f35c762346d6fv=spf1 a ip4:222.236.46.6 ip4:114.203.209.245 ip4:114.203.209.246 ip4:114.203.209.247 ip4:114.203.209.250 ip4:114.203.209.251 ip4:58.225.56.21 ip4:58.225.56.22 ip4:58.225.56.23 ip4:58.225.56.24 ip4:58.225.56.25 include:_spf.mail.iwinv.kr ~allbb95e6d5e87cbee8f80a0991488204a2b6f09e344cbe85292ac1dbd6878deadgoogle-site-verification=Nuxo3lUiNW_9pMdP4wnrFymYETu0qNaov7iwuk14yvQv=DMARC1; p=none;
NS 2
ns1.kshosting.co.krns2.kshosting.co.kr
SOA 1
ns1.kshosting.co.kr root.kshosting.co.kr
TLS Certificates (2)
| Common Name | Issuer | Expires |
|---|---|---|
*.classcard.net |
C=US, O=DigiCert Inc, 2.5.4.11=www.digicert.com, CN=RapidSSL TLS RSA CA G1 | Thu, 15 Oct 2026 23:59:59 +0000 |
RapidSSL 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 12:24:33 +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_cd724d4365993d45- Output Hash
13ed257d558a9f15da71198ac04715511405c0b23b8d9f89a56d79fbadb64ae3- Signature
ed25519:929fb28f06a60685998dd328271b02ef9390dbf06be7644df42c6f2c8b2f588017fbbc4717726c5f075dc12e104dcad3474711ceb0a78311d675644347cb1102- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast