uwcomputerstudent.nl
Observed Jul 26, 2026, 08:57 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.
Up right now
Email bySendGrid
Secured byLet's Encrypt
Also usesFacebook/MetaGoogle Search Console
majestic
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat uwcomputerstudent.nl actually stands on - every host below is a signed observation
uwcomputerstudent.nl
A / AAAA
188.166.97.225
unattributedserves the site
NS
jay.ns.cloudflare.comlily.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
mail.uwcomputerstudent.nl
SendGridreceives its email
TLS
*.uwcomputerstudent.nl
Let's Encryptissued its certificate
DNS Records
A 1
188.166.97.225
MX 1
10mail.uwcomputerstudent.nl
TXT 8
MS=098E4B5921CC8396E07BEAD7842E670E06AF181Cfacebook-domain-verification=2vhtzbuzdqz84tt4x8kau4tarflklupinterest-site-verification=9aa903c3f6e03667353ea8772c716ccegoogle-site-verification=-lUtlfL1B9ay3dc8YZFkeoBXi1wJjWo5QoviM7yfB88google-site-verification=y0s0cKR3nVa9vld4JjUQWvVnOBdZ-8YUQWQBPDtYrmwv=spf1 mx include:spf.mandrillapp.com include:sendgrid.net include:spf.ixlhosting.nl include:relay.mailchannels.net ~allv=DMARC1; p=quarantine; rua=mailto:webmaster@uwcomputerstudent.nlv=BIMI1; l=https://images.uwcomputerstudent.nl/ucs-bimi.svg
NS 2
jay.ns.cloudflare.comlily.ns.cloudflare.com
SOA 1
jay.ns.cloudflare.com dns.cloudflare.com
CAA 10
issue "comodoca.com"issue "digicert.com; cansignhttpexchanges=yes"issue "letsencrypt.org"issue "pki.goog; cansignhttpexchanges=yes"issue "ssl.com"issuewild "comodoca.com"issuewild "digicert.com; cansignhttpexchanges=yes"issuewild "letsencrypt.org"issuewild "pki.goog; cansignhttpexchanges=yes"issuewild "ssl.com"
TLS Certificates (4)
| Common Name | Issuer | Expires |
|---|---|---|
*.uwcomputerstudent.nl |
C=US, O=Let's Encrypt, CN=YE2 | Sat, 29 Aug 2026 01:55:21 +0000 |
YE2 |
C=US, O=ISRG, CN=Root YE | Sat, 02 Sep 2028 23:59:59 +0000 |
Root YE |
C=US, O=Internet Security Research Group, CN=ISRG Root X2 | Thu, 02 Sep 2032 23:59:59 +0000 |
ISRG Root X2 |
C=US, O=Internet Security Research Group, CN=ISRG Root X1 | Thu, 02 Sep 2032 23:59:59 +0000 |
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 receiptEd25519 Receipt
- Receipt ID
rcpt_1f47de4076f25870- Output Hash
9f0325b514b338f7fa879967b16868f0fbbf6853ee25f0115c7637814978cf2e- Signature
ed25519:131b60089f69af3d239196c762d8b59925392047d677ec154d6d4ddaf1fa925c18ceaae958b3cb44ffcef9e1ec21aa32524c33d28140584665a6ff96dd74fe0e- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast