vandersanden.com
Observed Jul 27, 2026, 22:02 UTC (6d 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
Runs onCloudflare
Email byMicrosoft 365
Secured byLet's Encrypt
Also usesAtlassianGoogle Search Console
1 subdomain · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat vandersanden.com actually stands on - every host below is a signed observation
vandersanden.com
A / AAAA
185.3.217.90
Cloudflareserves the site
NS
dns2.level27.eudns3.level27.netdns1.level27.eu
level27.eu + level27.netanswers its DNS
MX
vandersanden-com.mail.protection.outlook.com
Microsoft 365receives its email
TLS
vandersanden.com
Let's Encryptissued its certificate
DNS Records
A 1
185.3.217.90
MX 1
5vandersanden-com.mail.protection.outlook.com
TXT 5
google-site-verification=aMRNLspy3YDnuo9e0OFaWVdaD273Q2duGB0evV7fNbEv=spf1 mx include:spf2.vandersanden.com include:spf.protection.outlook.com include:spf.exclaimer.net include:spf.afas.online include:sendgrid.net include:_spf.salesforce.com -allatlassian-domain-verification=jSTIwoI7FSXhV0FfrSYTAqWrPVH0AgNMtkxvJZHN9cGcslXJVyOV3oO1HbXOEuvIYSeSg+PTIZkU2PEB5pVRgLRT8G57x1TmiP2KyAnntnjNJIiyjJG2KPBFpHyQ+4Nix0G86TNL1RDIP229syRPSg==v=DMARC1;p=quarantine;pct=100;rua=mailto:39ac9de781@rua.easydmarc.eu,mailto:dmarc@vandersanden.com;ruf=mailto:39ac9de781@ruf.easydmarc.eu,mailto:dmarc@vandersanden.com;ri=86400;fo=1;
NS 3
dns2.level27.eudns3.level27.netdns1.level27.eu
SOA 1
dns1.level27.eu hostmaster.level27.be
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
vandersanden.com |
C=US, O=Let's Encrypt, CN=YR2 | Sat, 03 Oct 2026 05:49:42 +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)
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_5d6652642f0a19ad- Output Hash
37d600f277d123818d38a7730ad5a799fc6a07faabe1421c83b7e4f3c49a16ef- Signature
ed25519:a908c1d21734172d598bf74580a5e76f9dfd5e77e5499f0f641a0e300fd25c50ab5020b7a2f0792e77688cfe9e1a481894e8aca148f77d0624f7fcc96320c808- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast