ryuheikitamura.com
Observed Aug 16, 2026, 17:10 UTC (23h 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 Encrypt1 subdomain · domcop
Every line above is a signed observation. Check the math at the bottom of the page.
DRIFT
Steady. No change on record for ryuheikitamura.com in the last day; this reading matches the one before it. The steady record is signed like every other reading. Watch it to catch the next move the moment it lands.
INFRASTRUCTURE MAPwhat ryuheikitamura.com actually stands on - every host below is a signed observation
ryuheikitamura.com
A / AAAA
210.157.79.207
unattributedserves the site
NS
ns1.wpx.ne.jpns3.wpx.ne.jpns2.wpx.ne.jp
ne.jpanswers its DNS
MX
ryuheikitamura.com
ryuheikitamura.comreceives its email
TLS
www.ryuheikitamura.com
Let's Encryptissued its certificate
DNS Records
A 1
210.157.79.207
MX 1
0ryuheikitamura.com
TXT 1
v=spf1 +a:sv6907.wpx.ne.jp +a:ryuheikitamura.com +mx include:spf.sender.xserver.jp ~all
NS 3
ns1.wpx.ne.jpns3.wpx.ne.jpns2.wpx.ne.jp
SOA 1
ns1.wpx.ne.jp root.wpx.ne.jp
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
www.ryuheikitamura.com |
C=US, O=Let's Encrypt, CN=YR2 | Sat, 24 Oct 2026 21:03:57 +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_fd95e9030d8317b6- Output Hash
4936ea0be4c0961514603cfa3bae3e592c3e732b4d1786590ac620cdfd13ac64- Signature
ed25519:806c2a0aba660ab65a20754f6e6e0d00f974895d0062fc69febed2bdf2460ed9a5664d23731ff4cd9209fd8d6984494052067dda7ac2ca9339593a72f4c4680a- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast