jkc.or.jp
Observed Aug 16, 2026, 06:57 UTC (12h 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 byCloudSecure Corporation
Also usesGoogle Search Console
Google Search Console1 subdomain · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat jkc.or.jp actually stands on - every host below is a signed observation
jkc.or.jp
A / AAAA
162.43.105.121
unattributedserves the site
NS
ns1.xbiz.ne.jpns2.xbiz.ne.jpns3.xbiz.ne.jp
ne.jpanswers its DNS
MX
jkc.or.jp
or.jpreceives its email
TLS
www.jkc.or.jp
CloudSecure Corporationissued its certificate
DNS Records
A 1
162.43.105.121
MX 1
0jkc.or.jp
TXT 2
google-site-verification=7idOgnJS0ZkH7AzT92XNcTSPidPB_fz8v4zbKsb_fL4v=spf1 +a:sv740.xbiz.ne.jp +a:jkc.or.jp +mx include:spf.sender.xserver.jp ~all
NS 3
ns1.xbiz.ne.jpns2.xbiz.ne.jpns3.xbiz.ne.jp
SOA 1
ns1.xbiz.ne.jp root.xbiz.ne.jp
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
www.jkc.or.jp |
C=JP, O=CloudSecure Corporation, CN=CloudSecure RSA Domain Validation Secure Server CA 3 | Mon, 18 Jan 2027 23:59:59 +0000 |
CloudSecure RSA Domain Validation Secure Server CA 3 |
C=GB, O=Sectigo Limited, CN=Sectigo Public Server Authentication Root R46 | Sun, 13 May 2035 23:59:59 +0000 |
Sectigo Public Server Authentication Root R46 |
C=GB, ST=Greater Manchester, L=Salford, O=Comodo CA Limited, CN=AAA Certificate Services | Sun, 31 Dec 2028 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; the only network request the check makes is for the published public keys.
Verify this receiptEd25519 Receipt
- Receipt ID
rcpt_20eb0d99aadb34d3- Output Hash
b2ebffd856c3f5207b5c6f6e10d6f77b34ac23bf7817211229e013e0a6f472e9- Signature
ed25519:6d0d091d694788f64d859c23381f4121826bf895d6d3e62c5df586a72bae90b78ef9eadc24c372970c7969b092d8099c65791f6f8ad08bfcef4329d049305d03- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast