sadao.com
Observed Aug 16, 2026, 15:46 UTC (6h 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
Let's EncryptRegistered withGMO Internet Group, Inc. d/b/a Onamae.com
1 subdomain · majestic
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat sadao.com actually stands on - every host below is a signed observation
sadao.com
A / AAAA
210.224.185.36
unattributedserves the site
NS
ns1.dns.ne.jpns2.dns.ne.jp
ne.jpanswers its DNS
MX
sadao.com
sadao.comreceives its email
TLS
sadao.com
Let's Encryptissued its certificate
DNS Records
A 1
210.224.185.36
MX 1
10sadao.com
TXT 1
v=spf1 a:www2426.sakura.ne.jp mx ~all
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 |
|---|---|---|
sadao.com |
C=US, O=Let's Encrypt, CN=YR1 | Mon, 28 Sep 2026 05:57:52 +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; the only network request the check makes is for the published public keys.
Verify this receiptEd25519 Receipt
- Receipt ID
rcpt_52a1a0c49b8d0e21- Output Hash
6c9d2bf87e2a334250949db885961a03515f1ed1dc161806c3dafcf491f4880c- Signature
ed25519:a1e0d6aea8759c984a3318a93663f8500a82383c45755a98b34b541218cfc4ebcb66d6264b320c0df00afbb912193126ed2f1d9729c16c7a6d2d05f1c594c804- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast