e-kou.jp
Observed Aug 12, 2026, 05:56 UTC (53m 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
1 subdomain · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat e-kou.jp actually stands on - every host below is a signed observation
e-kou.jp
A / AAAA
202.181.97.26
unattributedserves the site
NS
ns1.dns.ne.jpns2.dns.ne.jp
ne.jpanswers its DNS
MX
e-kou.jp
e-kou.jpreceives its email
TLS
e-kou.jp
Let's Encryptissued its certificate
DNS Records
A 1
202.181.97.26
MX 1
10e-kou.jp
NS 2
ns1.dns.ne.jpns2.dns.ne.jp
SOA 1
master.dns.ne.jp tech.sakura.ad.jp
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
e-kou.jp |
C=US, O=Let's Encrypt, CN=YR2 | Wed, 14 Oct 2026 10:16:47 +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 (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_b4be874d7b02d6b6- Output Hash
5972abe9a3f920e801e2c8727a4cfa4480981dcfaa8e3944bbc53d8ce8199404- Signature
ed25519:f901646dcc5edd039f21024c14f14416a8ff6a1e0d84edcecceec5ff90da7b9946e3e9e351080fb8b98e776388e9d67d2316cf9aaf571f271e58dbff059d2a0f- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast