artsmaebashi.jp
Observed Jul 25, 2026, 23:07 UTC (7d 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
Email byGoogle (SPF sender)
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 artsmaebashi.jp actually stands on - every host below is a signed observation
artsmaebashi.jp
A / AAAA
85.131.210.19
unattributedserves the site
NS
ns1.xbiz.ne.jpns2.xbiz.ne.jpns3.xbiz.ne.jp
ne.jpanswers its DNS
MX
artsmaebashi.jp
Google (SPF sender)receives its email
TLS
www.artsmaebashi.jp
Let's Encryptissued its certificate
DNS Records
A 1
85.131.210.19
MX 1
0artsmaebashi.jp
TXT 2
v=spf1 +a:sv838.xbiz.ne.jp +a:artsmaebashi.jp +mx include:spf.sender.xserver.jp include:_spf.google.com ~allv=DMARC1; p=none;
NS 3
ns1.xbiz.ne.jpns2.xbiz.ne.jpns3.xbiz.ne.jp
SOA 1
ns1.xbiz.ne.jp root.xbiz.ne.jp
TLS Certificates (2)
| Common Name | Issuer | Expires |
|---|---|---|
www.artsmaebashi.jp |
C=US, O=Let's Encrypt, CN=R12 | Wed, 26 Aug 2026 08:34:50 +0000 |
R12 |
C=US, O=Internet Security Research Group, CN=ISRG Root X1 | Fri, 12 Mar 2027 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; nothing leaves your machine.
Verify this receiptEd25519 Receipt
- Receipt ID
rcpt_144b96f702337c95- Output Hash
bf36cc19b46a7926663452774a83b94fe00cc62fe3ad2f400445b5c73ece2148- Signature
ed25519:832ab439437ea380018427d95110d959bd5a9b3987f9de53d791f6effe8ce1b7acc6b2f1c7e5647fbf7ac599358438f1672d7b1bd9a3c788ea8857aad7662d0d- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast