att-japan.net
Observed Aug 11, 2026, 06:02 UTC (13h 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
1 subdomain · majestic
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat att-japan.net actually stands on - every host below is a signed observation
att-japan.net
A / AAAA
162.43.104.17
unattributedserves the site
NS
ns5.xserver.jpns2.xserver.jpns1.xserver.jpns4.xserver.jp+1 more
xserver.jpanswers its DNS
MX
att-japan.net
att-japan.netreceives its email
TLS
www.att-japan.net
Let's Encryptissued its certificate
DNS Records
A 1
162.43.104.17
MX 1
0att-japan.net
TXT 1
v=spf1 +a:sv14616.xserver.jp +a:att-japan.net +mx include:spf.sender.xserver.jp ~all
NS 5
ns5.xserver.jpns2.xserver.jpns1.xserver.jpns4.xserver.jpns3.xserver.jp
SOA 1
ns1.xserver.jp root.xserver.jp
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
www.att-japan.net |
C=US, O=Let's Encrypt, CN=YR1 | Wed, 23 Sep 2026 04:14:04 +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_d2caa512da63ca45- Output Hash
1b51cada5b8cc3a87707a41e0bc2393479c5e07e4945dc8b51fefd78ef729f52- Signature
ed25519:d05201b5bff7b6d64b3bf4ea25152bc725d94d31a75045ee70544a9faceca8413ffee8570325baf51b39e15f88ae97eee642d67cfda4281bfa0d244dd90a9f09- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast