asano.ed.jp
Observed Jul 27, 2026, 04:46 UTC (6d 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 Workspace
Secured byLet's Encrypt
1 subdomain · domcop
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat asano.ed.jp actually stands on - every host below is a signed observation
asano.ed.jp
A / AAAA
49.212.236.215
unattributedserves the site
NS
01.dnsv.jp02.dnsv.jp03.dnsv.jp04.dnsv.jp
dnsv.jpanswers its DNS
MX
alt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.com+1 more
Google Workspacereceives its email
TLS
asano.ed.jp
Let's Encryptissued its certificate
DNS Records
A 1
49.212.236.215
MX 5
20alt1.aspmx.l.google.com20alt2.aspmx.l.google.com10aspmx.l.google.com30aspmx2.googlemail.com30aspmx3.googlemail.com
TXT 4
DirectFedAuthUrl=https://accounts.google.com/o/saml2/idp?idpid=C04389jx9MS=ms15559541apple-domain-verification=w4w4WqSsGvPZhOCOv=spf1 a mx ip4:132.226.2.111 a:www3340.sakura.ne.jp include:aspmx.googlemail.com ~all
NS 4
01.dnsv.jp02.dnsv.jp03.dnsv.jp04.dnsv.jp
SOA 1
01.dnsv.jp hostmaster.dnsv.jp
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
asano.ed.jp |
C=US, O=Let's Encrypt, CN=YR1 | Tue, 06 Oct 2026 11:08:01 +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; nothing leaves your machine.
Verify this receiptEd25519 Receipt
- Receipt ID
- Output Hash
9338201221d1cc96d0cca2318d7857ff46b919ada7358aa177d56ab7671b8309- Signature
(receipt not held at this host)- Public Key
connor-fast-v0.13.0- Parent
(genesis)- Plane
- fast