trefac.jp
Observed Jul 24, 2026, 01:51 UTC (2h 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 byDigiCert
1 subdomain · tranco_100k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat trefac.jp actually stands on - every host below is a signed observation
trefac.jp
A / AAAA
18.160.18.1618.160.18.3818.160.18.11118.160.18.114
unattributedserves the site
NS
ns-1528.awsdns-63.orgns-1659.awsdns-15.co.ukns-341.awsdns-42.comns-853.awsdns-42.net
awsdns-63.org + awsdns-15.co.uk + moreanswers its DNS
MX
trefac.jp
trefac.jpreceives its email
TLS
www.trefac.jp
DigiCert Incissued its certificate
DNS Records
A 4
18.160.18.1618.160.18.3818.160.18.11118.160.18.114
MX 1
10trefac.jp
NS 4
ns-1528.awsdns-63.orgns-1659.awsdns-15.co.ukns-341.awsdns-42.comns-853.awsdns-42.net
SOA 1
ns-1528.awsdns-63.org awsdns-hostmaster.amazon.com
TLS Certificates (2)
| Common Name | Issuer | Expires |
|---|---|---|
www.trefac.jp |
C=US, O=DigiCert Inc, 2.5.4.11=www.digicert.com, CN=GeoTrust TLS RSA CA G1 | Mon, 12 Oct 2026 23:59:59 +0000 |
GeoTrust TLS RSA CA G1 |
C=US, O=DigiCert Inc, 2.5.4.11=www.digicert.com, CN=DigiCert Global Root G2 | Tue, 02 Nov 2027 12:23:37 +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_4903c77bb3661c4e- Output Hash
75113d3d7cf5e07a18b48f80520ae62e3dbe544ac886d0817f858d2504ef527e- Signature
ed25519:e7ed3dbd578e8ef44f957d5946546e3ff9ee60f9ac8d4f3d97461ff43fb70196792d18a5d216808af92d4c8040d0f3b43500adc7855b261dfc565a5692dfa003- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast