iij.ad.jp
Observed 2026-07-12T06:52:09.682Z (21h ago). Every field below was attested with an Ed25519 signature at scan time.
Up right now
Runs onCloudflare
IPv6 · 8 subdomains · tranco_40k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat iij.ad.jp actually stands on - every host below is a signed observation
iij.ad.jp
A / AAAA
202.232.2.1912001:240:bb81::10:191
Cloudflareserves the site
NS
dns0.iij.ad.jpdns1.iij.ad.jp
ad.jpanswers its DNS
MX
omgi.iij.ad.jp
ad.jpreceives its email
HTTPS probe
redirect
Redirecting (3xx) 302 → https://www.iij.ad.jp/
HTTP status302
Servercloudflare
TLS protocolHTTP/2
TLS issuernot observed
Behind Cloudflareyes
Response time2729 ms
DNS resolutionNOERROR
Redirect chain
https://www.iij.ad.jp/Every field above is part of the same signed observation as the records below. Blank means not observed, never "none".
DNS Records
A 1
202.232.2.191
AAAA 1
2001:240:bb81::10:191
MX 1
10omgi.iij.ad.jp
TXT 4
v=spf1 include:spf.iij.ad.jp include:spf.dox.jp -allv=DMARC1; p=reject; adkim=s; aspf=s; rua=mailto:dmarc-rua@dmarc.iij.ad.jpv=STSv1; id=2019110701;v=DNSSEC1; (detected)
NS 2
dns0.iij.ad.jpdns1.iij.ad.jp
SOA 1
bh0.iij.ad.jp postmaster.iij.ad.jp
TLS Certificates (0)
None.
Subdomains (8)
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
2a87dab4-ccd0-4ccb-8c3a-bfb6974051ad- Output Hash
5895b002c1147dc8ddf531f5e749bc41267bee2b3425796b3966056bfad84981- Signature
ed25519:be12dd2defc4a473731ce14945b3ca00bd4d3ccecfec0235eff936f8484134aa8d8973fab0d64a56a4685e7ff1156a8165e4adf564899c3b6bb2f9891a3a860e- Public Key
ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b- Parent
(genesis)- Plane
- fast