jart.jp
Observed Aug 16, 2026, 16:59 UTC (11h 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
Runs onCloudflare
CloudflareEmail byGoogle Workspace
Google WorkspaceSecured byLet's Encrypt
Let's EncryptAlso usesGlobalSignGoogle Search Console
GlobalSign
Google Search Consolemajestic
Every line above is a signed observation. Check the math at the bottom of the page.
DRIFT
Steady. No change on record for jart.jp 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 jart.jp actually stands on - every host below is a signed observation
jart.jp
A / AAAA
199.60.103.26199.60.103.126
Cloudflareserves the site
NS
ns2.netird.ad.jpns.netird.ad.jp
ad.jpanswers its DNS
MX
smtp.google.com
Google Workspacereceives its email
TLS
43ab548c.sni.cloudflaressl.com
Let's Encryptissued its certificate
DNS Records
A 2
199.60.103.26199.60.103.126
MX 1
1smtp.google.com
TXT 3
globalsign-domain-verification=8B8AEEEDE49BAB3AEA29967B0A4CBA83google-site-verification=qCBaoDrTYrFP_bhl9iGOETEL_wfYkOtHUMhVCrwgJtov=spf1 include:_spf.google.com ~all
NS 2
ns2.netird.ad.jpns.netird.ad.jp
SOA 1
ns.NetIRD.AD.jp postmaster.NetIRD.AD.jp
DMARC_RECORDS 1
v=DMARC1; p=quarantine; rua=mailto:dmarc-report@jart.jp, mailto:dmarc-report@jart.jp
TLS Certificates (4)
| Common Name | Issuer | Expires |
|---|---|---|
43ab548c.sni.cloudflaressl.com |
C=US, O=Let's Encrypt, CN=YE2 | Sun, 25 Oct 2026 22:33:33 +0000 |
YE2 |
C=US, O=ISRG, CN=Root YE | Sat, 02 Sep 2028 23:59:59 +0000 |
Root YE |
C=US, O=Internet Security Research Group, CN=ISRG Root X2 | Thu, 02 Sep 2032 23:59:59 +0000 |
ISRG Root X2 |
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; the only network request the check makes is for the published public keys.
Verify this receiptEd25519 Receipt
- Receipt ID
rcpt_6c4268067ffc990a- Output Hash
c652bca83a09bb546e9193f237b28d744ba2d0c59fa137d47254f0fcf636f5dc- Signature
ed25519:ec4508a0f9eb72d5fdf5c0fad84ffccd63adf6e4910134177a7a4fc94496e419691b4d1548c2c98f3758927e91e62b7689bfe0743792680a4dc1251867e06f03- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast