hoya.co.jp
Observed Jul 24, 2026, 17:54 UTC (8d 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 onAmazon
Email byMicrosoft 365
Secured byGlobalSign
1 subdomain · push_legacy
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat hoya.co.jp actually stands on - every host below is a signed observation
hoya.co.jp
A / AAAA
54.92.61.166
Amazonserves the site
NS
tzjpnmd02.hoya.comtzsinmd02.hoya.com
hoya.comanswers its DNS
MX
hoya-co-jp.mail.protection.outlook.com
Microsoft 365receives its email
TLS
www.hoya.co.jp
GlobalSign nv-saissued its certificate
DNS Records
A 1
54.92.61.166
MX 1
0hoya-co-jp.mail.protection.outlook.com
TXT 3
v=spf1 include:spf.protection.outlook.com ip4:202.234.205.133 ip4:116.51.10.5 -allMS=ms90188132v=DMARC1; p=quarantine; rua=mailto:dmarc.rua@hoya.com; ruf=mailto:dmarc.ruf@hoya.com
NS 2
tzjpnmd02.hoya.comtzsinmd02.hoya.com
SOA 1
tzjpnmd02.hoya.com corp-it.hoya.com
TLS Certificates (2)
| Common Name | Issuer | Expires |
|---|---|---|
www.hoya.co.jp |
C=BE, O=GlobalSign nv-sa, CN=GlobalSign RSA OV SSL CA 2018 | Mon, 28 Sep 2026 06:11:41 +0000 |
GlobalSign RSA OV SSL CA 2018 |
2.5.4.11=GlobalSign Root CA - R3, O=GlobalSign, CN=GlobalSign | Tue, 21 Nov 2028 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; nothing leaves your machine.
Verify this receiptEd25519 Receipt
- Receipt ID
rcpt_053a8cab9ec552b2- Output Hash
c887eeeb59e474ba61084be2d01e9419ece951bd05e2ebbe39aab2a3bd6ef7ff- Signature
ed25519:943740d40602608e5767ec6385139efe50889823bb50396b924f4a5042245153f5cb54d72e7c2d1a891fa4a4f34eb9d985208b08bfeaa0f0e6309e46fd7d3005- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast