archaic.or.jp
Observed Jul 28, 2026, 07:12 UTC (19h 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 byLet's Encrypt
majestic
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat archaic.or.jp actually stands on - every host below is a signed observation
archaic.or.jp
A / AAAA
133.18.32.28
unattributedserves the site
NS
ns0.kagoya.netns1.kagoya.net
kagoya.netanswers its DNS
MX
dmail.kagoya.net
kagoya.netreceives its email
TLS
archaic.or.jp
Let's Encryptissued its certificate
DNS Records
A 1
133.18.32.28
MX 1
10dmail.kagoya.net
TXT 1
v=spf1 include:kagoya.net ~all
NS 2
ns0.kagoya.netns1.kagoya.net
SOA 1
ns.kagoya.net root.kagoya.net
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
archaic.or.jp |
C=US, O=Let's Encrypt, CN=YR2 | Mon, 21 Sep 2026 13:14:00 +0000 |
YR2 |
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 (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_e9e02ee0df2f2ba9- Output Hash
f667de6d726d861edad9a0a177ca23d413ee33f61f752e82281b50e8f6cb6d5c- Signature
ed25519:cf5217d1d201f281ba29209b23bb40ae0b790f79773d1cad594760b7b1f84922af36ae6d4a25d0e5d48f18186958ae6933cd983058bc3afaa97f5c1c112f4d0f- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast