jrs.or.jp
Observed Aug 16, 2026, 17:14 UTC (5h 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 byGlobalSign
GlobalSignAlso usesGlobalSign
tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat jrs.or.jp actually stands on - every host below is a signed observation
jrs.or.jp
A / AAAA
210.172.197.218210.172.197.219
unattributedserves the site
NS
ns1.haroro.comns2.haroro.com
haroro.comanswers its DNS
MX
mail2.jrs.or.jp
or.jpreceives its email
TLS
*.jrs.or.jp
GlobalSign nv-saissued its certificate
DNS Records
A 2
210.172.197.218210.172.197.219
MX 1
10mail2.jrs.or.jp
TXT 2
v=spf1 +ip4:210.172.212.121 +ip4:210.172.212.124 include:asp.cuenote.jp ~all_globalsign-domain-verification=crnXT_ZYU-EI-RGdxCzI4ZdDu8Qv5bYXQgpva_7Jyk
NS 2
ns1.haroro.comns2.haroro.com
SOA 1
ns1.haroro.com admin.haroro.com
DMARC_RECORDS 1
v=DMARC1; p=none; adkim=r; aspf=r
TLS Certificates (2)
| Common Name | Issuer | Expires |
|---|---|---|
*.jrs.or.jp |
C=BE, O=GlobalSign nv-sa, CN=GlobalSign GCC R6 AlphaSSL CA 2025 | Sun, 04 Oct 2026 11:12:39 +0000 |
GlobalSign GCC R6 AlphaSSL CA 2025 |
2.5.4.11=GlobalSign Root CA - R6, O=GlobalSign, CN=GlobalSign | Fri, 21 May 2027 00:00:00 +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_332aabc54f1d6ba2- Output Hash
94a717b2fd7177d3f3566c5733d200983c45d85b4c3bff00ef703c78927c3a15- Signature
ed25519:a8e549777a2dbf7c433636864c1a5acba2c527efdf190bce63dc2898239d2aeb3ecc9f292bc50e11b15db8688fcacd08be2517b5af6740f6e6fcd68d97e3e405- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast