jyh.gr.jp
Observed Aug 16, 2026, 16:47 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 byLet's Encrypt
Let's Encrypt1 subdomain · majestic
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat jyh.gr.jp actually stands on - every host below is a signed observation
jyh.gr.jp
A / AAAA
85.131.197.85
unattributedserves the site
NS
ns1.xserver.jpns3.xserver.jpns2.xserver.jpns4.xserver.jp+1 more
xserver.jpanswers its DNS
MX
jyh.gr.jp
gr.jpreceives its email
TLS
www.jyh.gr.jp
Let's Encryptissued its certificate
DNS Records
A 1
85.131.197.85
MX 1
0jyh.gr.jp
TXT 1
v=spf1 +a:sv16144.xserver.jp +a:jyh.gr.jp +mx include:spf.sender.xserver.jp ~all
NS 5
ns1.xserver.jpns3.xserver.jpns2.xserver.jpns4.xserver.jpns5.xserver.jp
SOA 1
ns1.xserver.jp root.xserver.jp
DMARC_RECORDS 1
v=DMARC1; p=reject;
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
www.jyh.gr.jp |
C=US, O=Let's Encrypt, CN=YR1 | Tue, 06 Oct 2026 06:15:16 +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_302fef555dc24d08- Output Hash
e1d5b7d3147621326cf4b8aacb91dc6685301b49d2f05d9a5eae3e8b33c0cdc7- Signature
ed25519:3ab04ead7a3a3c650336aa936af71fd45aff09e6821ccc455e7aadac2b5fa6aca47a4ed73ff7d3125e26ba4d0af776ccd060440580396a5bfda56baf22ae0409- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast