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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-aBNss10V0ldtbQ9Q3wF
  • HARICA-RKMjlx9tUQPPfITezfN

NS 3

  • ns1.zurich.surf.net
  • ns-ext-01.wur.nl
  • ns1.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 receipt

Put the receipt on your own site. A live badge showing what DomainDrift observes and signs for alterra.nl. It updates itself. It attests a signed observation - not that the site is safe.

DomainDrift signed-observation badge for alterra.nl <a href="https://domaindrift.io/t/alterra.nl"> <img src="https://domaindrift.io/badge/alterra.nl.svg" width="300" height="64" alt="DomainDrift signed observations for alterra.nl"> </a>

Ed25519 Receipt

Receipt ID
rcpt_4d8e20d60dd7ce7d
Output Hash
b5207d2a06947ae8826d9b68b6fba8624741a4be3c9e7133e07313bec4ddc500
Signature
ed25519:a421092e46135309a3dfa262eff984f5820ccfec8c6e9b1bbff18db5e0c95e180a723c680c1446f49950263dfcd66eeb673c26ed6f9f7a6c9cbd1391ba9c650f
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser