rokinawa.co.jp
Observed Jul 28, 2026, 09:46 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.
INFRASTRUCTURE MAPwhat rokinawa.co.jp actually stands on - every host below is a signed observation
rokinawa.co.jp
A / AAAA
183.90.231.102
unattributedserves the site
NS
ns2.xbiz.ne.jpns1.xbiz.ne.jpns3.xbiz.ne.jp
ne.jpanswers its DNS
MX
rokinawa.co.jp
rokinawa.co.jpreceives its email
TLS
www.rokinawa.co.jp
Let's Encryptissued its certificate
DNS Records
A 1
183.90.231.102
MX 1
20rokinawa.co.jp
TXT 1
v=spf1 +a:sv321.xbiz.ne.jp +a:rokinawa.co.jp +mx include:spf.sender.xserver.jp ~all
NS 3
ns2.xbiz.ne.jpns1.xbiz.ne.jpns3.xbiz.ne.jp
SOA 1
ns1.xbiz.ne.jp root.xbiz.ne.jp
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
www.rokinawa.co.jp |
C=US, O=Let's Encrypt, CN=YR1 | Sun, 11 Oct 2026 01:24:14 +0000 |
YR1 |
C=US, O=ISRG, CN=Root YR | Sat, 02 Sep 2028 23:59:59 +0000 |
Root YR |
C=US, O=Internet Security Research Group, CN=ISRG Root X1 | Thu, 02 Sep 2032 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_2c0e27b519eaf1d5- Output Hash
77e9f6baad55f349b4ad9ef6586e6454e146d73e3a0e47578abdca76ac0bcb58- Signature
ed25519:4bb40fddd4138ac3ea7acad21600dc286b78d42948962ad21de369a18c351c4129274c4e517533e3ae21797b0b116d7723ef550595f2e826b822033da9cc6d07- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast