arcam.nl
Observed Jul 23, 2026, 17:52 UTC (1d 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 byMicrosoft 365
Secured byLet's Encrypt
1 subdomain · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat arcam.nl actually stands on - every host below is a signed observation
arcam.nl
A / AAAA
167.172.35.5
unattributedserves the site
NS
ns1.greenhost.nlns2.greenhost.netns3.greenhost.nl
greenhost.nl + greenhost.netanswers its DNS
MX
arcam-nl.mail.protection.outlook.com
Microsoft 365receives its email
TLS
arcam.nl
Let's Encryptissued its certificate
DNS Records
A 1
167.172.35.5
MX 1
10arcam-nl.mail.protection.outlook.com
TXT 3
MS=ms89489944v=spf1 include:spf.protection.outlook.com include:_spf.exactonline.nl -allv=DMARC1; p=none;
NS 3
ns1.greenhost.nlns2.greenhost.netns3.greenhost.nl
SOA 1
ns1.greenhost.nl hostmaster.arcam.nl
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
arcam.nl |
C=US, O=Let's Encrypt, CN=YR1 | Tue, 29 Sep 2026 15:45:44 +0000 |
YR1 |
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_6898ed1ef217b77a- Output Hash
a094ad502cf72f83f24a40faade711f91cb15afd764bbfe886836ab952b21441- Signature
ed25519:46b075a1c7d3b8bd45a7fabb926157d069e292f8c08e2f37d63608abf0b50b0307dcc3d0beb178e5abaf0c08cb8fcfb84aa0dfaa4990351f409117826c13a005- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast