arpanet.jp
Observed Jul 18, 2026, 12:53 UTC (4d 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.
Not responding
Signed observation on record.
tranco_10k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat arpanet.jp actually stands on - every host below is a signed observation
arpanet.jp
NS
nsj.tennoudai.netnsk.tennoudai.netnsu.tennoudai.netnsv.tennoudai.net+2 more
tennoudai.netanswers its DNS
DNS Records
TXT 2
v=spf1 redirect=tennoudai.netv=DMARC1; p=none; adkim=r; aspf=r
NS 6
nsj.tennoudai.netnsk.tennoudai.netnsu.tennoudai.netnsv.tennoudai.netnsx.tennoudai.netnsi.tennoudai.net
SOA 1
nsj.tennoudai.net senotice.gmail.com
TLS Certificates (0)
None.
Subdomains (0)
None observed.
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_bd0ef226bbd8ae5a- Output Hash
d6dc3ff56f64184256ed3b82a2186dc44e3429bc3333722e5e356aeb369a7255- Signature
ed25519:286276890843d1f09058434ae7914a19986c87ce29480d360c6c5e44748093ce626ac8deecfb28bcb2c3955877543c2fd75e6b1831bf1dfbdd953260ac22390f- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast