samenmeten.nl

Observed Aug 16, 2026, 07:37 UTC (16h 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 · majestic
Every line above is a signed observation. Check the math at the bottom of the page.
DRIFT

Steady. No change on record for samenmeten.nl in the last day; this reading matches the one before it. The steady record is signed like every other reading. Watch it to catch the next move the moment it lands.

INFRASTRUCTURE MAPwhat samenmeten.nl actually stands on - every host below is a signed observation
samenmeten.nl
A / AAAA
131.224.250.1092001:610:430:ffff::16:82
2001serves the site
NS
ns1.surfnet.nlns1.ssc-campus.nlns2.surfnet.nlns2.ssc-campus.nl
surfnet.nl + ssc-campus.nlanswers its DNS
MX
mx1.surfmailfilter.nlmx2.surfmailfilter.nl
surfmailfilter.nlreceives its email
TLS
samenmeten.nl
Hellenic Academic and Research Institutions CAissued its certificate

DNS Records

A 1

  • 131.224.250.109

AAAA 1

  • 2001:610:430:ffff::16:82

MX 2

  • 10mx1.surfmailfilter.nl
  • 10mx2.surfmailfilter.nl

TXT 2

  • HARICA-cPYV7Z41HUAhQfYIVKk
  • v=spf1 include:_spf1.rivm.nl -all

NS 4

  • ns1.surfnet.nl
  • ns1.ssc-campus.nl
  • ns2.surfnet.nl
  • ns2.ssc-campus.nl

SOA 1

  • sscc-ddign-a01p.ddi.ssc-campus.nl hostmaster.ssc-campus.nl

TLS Certificates (3)

Common NameIssuerExpires
samenmeten.nl C=GR, O=Hellenic Academic and Research Institutions CA, CN=GEANT TLS ECC 1 Sun, 07 Feb 2027 17:33:36 +0000
GEANT TLS ECC 1 C=GR, O=Hellenic Academic and Research Institutions CA, CN=HARICA TLS ECC Root CA 2021 Sat, 31 Dec 2039 11:14:20 +0000
HARICA TLS ECC Root CA 2021 C=GR, L=Athens, O=Hellenic Academic and Research Institutions Cert. Authority, CN=Hellenic Academic and Research Institutions ECC RootCA 2015 Fri, 31 Aug 2029 07:44:36 +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; the only network request the check makes is for the published public keys.

Verify this receipt

Ed25519 Receipt

Receipt ID
rcpt_abe2fb8b9e8d55ce
Output Hash
ea2f6c04c326d18fa682faa5e9d7d3df1a6371c4cf25910ee69fc2f6b25ec33b
Signature
ed25519:ff2d20c867ba29de3a9e14208aa82eb06dbeb5f07507426d2bed65e3f3ab34f93ae8798f09b7006ecccb257f5832fba10487a0ca215818591d8eef6b1a60ae06
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser
CONTINUOUS INTERNET TELEMETRY24H DRIFT39,240 material changesacross 37,425 domains · 24h to ~3h ago · -2,319 vs yesterdayROTATION59 domains moved DNS from koaladns.com to magpiedns.com, 58 moved backa rotation loop, not a migration · 24hEMAIL DRIFT3 domains switched email provider24hNOW591 curated domains not reachable+96 vs yesterdaySITE ERRORS35,522 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 116,252 sites429 rate-limit / 403 bot-block, a posture signal