13.in-addr.arpa
Observed Jul 22, 2026, 00:09 UTC (14h 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_20k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat 13.in-addr.arpa actually stands on - every host below is a signed observation
13.in-addr.arpa
NS
r.arin.netu.arin.netx.arin.nety.arin.net+2 more
arin.net + ripe.netanswers its DNS
DNS Records
NS 6
r.arin.netu.arin.netx.arin.nety.arin.netz.arin.netarin.authdns.ripe.net
SOA 1
z.arin.net dns-ops.arin.net
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_54231d304f904a57- Output Hash
e4203a8e15dab1e175eba64a9047d8b480029210af3e492e8feb669059539100- Signature
ed25519:b52ee4e0991990fadf9ebbf104990126d424ae150df0c02d42e7e43b0e3747901d389e7658edcf90d564a79ca6148e2dd2187764b65651fe2584ded7b5f1cb0e- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast