alterra.nl
Observed Jul 28, 2026, 07:09 UTC (6h 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.
majestic
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat alterra.nl actually stands on - every host below is a signed observation
alterra.nl
NS
ns1.zurich.surf.netns-ext-01.wur.nlns1.surfnet.nl
surf.net + wur.nl + moreanswers its DNS
DNS Records
TXT 2
HARICA-aBNss10V0ldtbQ9Q3wFHARICA-RKMjlx9tUQPPfITezfN
NS 3
ns1.zurich.surf.netns-ext-01.wur.nlns1.surfnet.nl
SOA 1
ns-ext-01.wur.nl hostmaster.wur.nl
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_4d8e20d60dd7ce7d- Output Hash
b5207d2a06947ae8826d9b68b6fba8624741a4be3c9e7133e07313bec4ddc500- Signature
ed25519:a421092e46135309a3dfa262eff984f5820ccfec8c6e9b1bbff18db5e0c95e180a723c680c1446f49950263dfcd66eeb673c26ed6f9f7a6c9cbd1391ba9c650f- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast