CONTINUOUS INTERNET TELEMETRY24H DRIFT11,223 material changesacross 9,132 domains · 24h to ~3h agoNOW553 curated domains not reachable+51 vs yesterdaySITE ERRORS35,089 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 154,796 sites429 rate-limit / 403 bot-block, a posture signal

dnssec.nl

Observed Jul 29, 2026, 12:29 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.

Up right now
Secured byHellenic Academic and Research Institutions CA
IPv6 · 1 subdomain · domcop
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat dnssec.nl actually stands on - every host below is a signed observation
dnssec.nl
A / AAAA
34.8.138.2162600:1901:0:22d1::
2600serves the site
NS
ns1.sidn.nlns2.sidn.nl
sidn.nlanswers its DNS
TLS
dnssec.nl
Hellenic Academic and Research Institutions CAissued its certificate

DNS Records

A 1

  • 34.8.138.216

AAAA 1

  • 2600:1901:0:22d1::

MX 1

  • 0

TXT 4

  • v=spf1 -all
  • Secure DNS test domain
  • HARICA-akTvl1522wbahfMMEZG
  • v=DMARC1; p=reject; rua=mailto:dmarc@sidn.nl; adkim=s; aspf=s; pct=100; rf=afrf; ri=86400; sp=reject

NS 2

  • ns1.sidn.nl
  • ns2.sidn.nl

SOA 1

  • ns1.sidn.nl hostmaster.sidn.nl

CAA 3

  • iodef "mailto:abuse@sidn.nl"
  • issue "harica.gr"
  • issue "sectigo.com"

TLS Certificates (3)

Common NameIssuerExpires
dnssec.nl C=GR, O=Hellenic Academic and Research Institutions CA, CN=GEANT TLS RSA 1 Thu, 05 Nov 2026 11:41:51 +0000
GEANT TLS RSA 1 C=GR, O=Hellenic Academic and Research Institutions CA, CN=HARICA TLS RSA Root CA 2021 Sat, 31 Dec 2039 11:14:59 +0000
HARICA TLS RSA Root CA 2021 C=GR, L=Athens, O=Hellenic Academic and Research Institutions Cert. Authority, CN=Hellenic Academic and Research Institutions RootCA 2015 Fri, 31 Aug 2029 07:41:54 +0000

Subdomains (1)

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 dnssec.nl. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
rcpt_947e578019bed808
Output Hash
8407d44e0f7dc6a8454262a18c5e9780e455b6afa5c53d60d0ed12bbe5253de5
Signature
ed25519:26dfaf331ed2ee1599a6b35911fc07c6fa435edfe293992e8f49a1ef9aeab3ce37a19817fcf650f4562666aad98fdf6077ab440f0440689f1cb0c3da19544003
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser