roosevelt.nl
Observed Jul 26, 2026, 11:04 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
Secured byLet's Encrypt
1 subdomain · domcop
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat roosevelt.nl actually stands on - every host below is a signed observation
roosevelt.nl
A / AAAA
185.223.163.212
unattributedserves the site
NS
aisha.ns.cloudflare.comdamiete.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
d311157.b.ess.de.barracudanetworks.comd311157.a.ess.de.barracudanetworks.com
barracudanetworks.comreceives its email
TLS
roosevelt.nl
Let's Encryptissued its certificate
DNS Records
A 1
185.223.163.212
MX 2
0d311157.b.ess.de.barracudanetworks.com10d311157.a.ess.de.barracudanetworks.com
TXT 3
MS=ms43652289v=spf1 a ip4:212.115.201.75 ip4:217.63.65.185 ip4:195.137.169.203 include:spf.protection.outlook.com -allv=DMARC1;p=none;sp=reject;pct=100;rua=mailto:dmarc@roosevelt.nl;ruf=mailto:dmarc@roosevelt.nl
NS 2
aisha.ns.cloudflare.comdamiete.ns.cloudflare.com
SOA 1
aisha.ns.cloudflare.com dns.cloudflare.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
roosevelt.nl |
C=US, O=Let's Encrypt, CN=YR2 | Tue, 20 Oct 2026 06:23:59 +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_a973c0cab41daa48- Output Hash
e3c65f060e7e3410c7e04c212b77a1ad91a9c9e82e83d3f292995b001eb7e237- Signature
ed25519:d79f3ee985271b07aa21c69c9ed323b76a616fc126bb6fb001e7404349cfb20d0b059a9bf591e0973fe4196b004d74842a24213eea81eff6ff836ac911083202- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast