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.nl10mx2.surfmailfilter.nl
TXT 2
HARICA-cPYV7Z41HUAhQfYIVKkv=spf1 include:_spf1.rivm.nl -all
NS 4
ns1.surfnet.nlns1.ssc-campus.nlns2.surfnet.nlns2.ssc-campus.nl
SOA 1
sscc-ddign-a01p.ddi.ssc-campus.nl hostmaster.ssc-campus.nl
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
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 receiptEd25519 Receipt
- Receipt ID
rcpt_abe2fb8b9e8d55ce- Output Hash
ea2f6c04c326d18fa682faa5e9d7d3df1a6371c4cf25910ee69fc2f6b25ec33b- Signature
ed25519:ff2d20c867ba29de3a9e14208aa82eb06dbeb5f07507426d2bed65e3f3ab34f93ae8798f09b7006ecccb257f5832fba10487a0ca215818591d8eef6b1a60ae06- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast