zonecollege.nl

Observed Jul 26, 2026, 10:02 UTC (7d 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.

Verify this receipt yourself + Watch this domain

Up right now

Email byMicrosoft 365

Secured byLet's Encrypt

Also usesFacebook/MetaGoogle Search Console

IPv6 · 1 subdomain · majestic

Every line above is a signed observation. Check the math at the bottom of the page.

INFRASTRUCTURE MAPwhat zonecollege.nl actually stands on - every host below is a signed observation

zonecollege.nl

A / AAAA

45.152.250.22a12:5040:1:303:58b1:35ff:fe08:dbb4

2a12serves the site

ns1.zurich.surf.netns1.surfnet.nlns2.surfnet.nlns3.surfnet.nl

surf.net + surfnet.nlanswers its DNS

zonecollege-nl.g-v1.mx.microsoft

Microsoft 365receives its email

TLS

zonecollege.nl

Let's Encryptissued its certificate

DNS Records

A 1

45.152.250.2

AAAA 1

2a12:5040:1:303:58b1:35ff:fe08:dbb4

MX 1

0zonecollege-nl.g-v1.mx.microsoft

TXT 7

MS=ms97260293
apple-domain-verification=v9yQe1JEzWc3AAmJ
facebook-domain-verification=9lnns87z5pdxnuv6toywf1wdkk9329
google-site-verification=doaV3iU8IAuqC7dFR7WvBqf52KLx2VXxS7RLF556dUg
google-site-verification=mRZmD8L3AXYeWOqjwoLELWG85vQF9-Wx0raffMpj9BM
v=spf1 ip4:194.171.160.1/24 ip4:45.152.250.2 ip6:2a12:5040:1:303:58b1:35ff:fe08:dbb4 include:spf.protection.outlook.com include:_spf.spotler.email -all
v=DMARC1; p=quarantine; rua=mailto:spam-report@zone.college; ruf=mailto:spam-report@zone.college; fo=1; aspf=r;

NS 4

ns1.zurich.surf.net
ns1.surfnet.nl
ns2.surfnet.nl
ns3.surfnet.nl

SOA 1

ns1.surfnet.nl dns-beheer.surf.nl

CAA 3

iodef "mailto:domeinen@zone.college"
issue "letsencrypt.org"
issue "sectigo.com"

TLS Certificates (3)

Common Name	Issuer	Expires
`zonecollege.nl`	C=US, O=Let's Encrypt, CN=YR2	Fri, 25 Sep 2026 01:43:21 +0000
`YR2`	C=US, O=ISRG, CN=Root YR	Sat, 02 Sep 2028 23:59:59 +0000
`Root YR`	C=US, O=Internet Security Research Group, CN=ISRG Root X1	Thu, 02 Sep 2032 23:59:59 +0000

Subdomains (1)

www.zonecollege.nl

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

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

Ed25519 Receipt

Receipt ID: rcpt_5dfdb5d836116d57
Output Hash: 3a8ebdbc595b9063e4277e13ad3619a06bc79527df534c4ff4432b89aa710bf0
Signature: ed25519:a36cf11dcdc3afcad2657237e8cd10c6e25adcd7571bb183dd1fcbb8e38a4f8ad8ece4205fe4f4041d3234f9a6997925a7a215ae4befeea5cee80e8725ca1807
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

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