jesra.or.jp
Observed Aug 16, 2026, 15:48 UTC (17h 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
Email byGoogle (SPF sender)
Google (SPF sender)Secured byGlobalSign
GlobalSign1 subdomain · majestic
Every line above is a signed observation. Check the math at the bottom of the page.
DRIFT
Steady. No change on record for jesra.or.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 jesra.or.jp actually stands on - every host below is a signed observation
jesra.or.jp
A / AAAA
219.94.155.216
unattributedserves the site
NS
01.dnsv.jp02.dnsv.jp03.dnsv.jp04.dnsv.jp
dnsv.jpanswers its DNS
MX
jesra.sakura.ne.jp
Google (SPF sender)receives its email
TLS
www.jesra.or.jp
GlobalSign nv-saissued its certificate
DNS Records
A 1
219.94.155.216
MX 1
10jesra.sakura.ne.jp
TXT 1
v=spf1 include:fmx.etius.jp include:amazonses.com include:_spf.google.com include:spf.bmv.jp +ip4:223.27.116.0/22 +ip4:202.241.206.0/25 a:www426b.sakura.ne.jp mx ~all
NS 4
01.dnsv.jp02.dnsv.jp03.dnsv.jp04.dnsv.jp
SOA 1
01.dnsv.jp hostmaster.dnsv.jp
DMARC_RECORDS 1
v=DMARC1; p=none;
TLS Certificates (2)
| Common Name | Issuer | Expires |
|---|---|---|
www.jesra.or.jp |
C=BE, O=GlobalSign nv-sa, CN=GlobalSign GCC R3 DV TLS CA 2020 | Tue, 03 Nov 2026 22:48:47 +0000 |
GlobalSign GCC R3 DV TLS CA 2020 |
2.5.4.11=GlobalSign Root CA - R3, O=GlobalSign, CN=GlobalSign | Sun, 18 Mar 2029 00:00:00 +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_069329a2ef69c8c3- Output Hash
e38f64d399efe87bc1a0fc75d4ca7ed523f9e2665c71e2a9fea3999880d91805- Signature
ed25519:593fd90779ac822b6ad926886fb5f5ee6ca3654ff530aac8551f7af28afa2633a0e853cc210f9ee13eb52f4fc072291287958e9b73318d946124a4733bcd8e06- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast