rubenswieringa.com
Observed Jul 28, 2026, 12:50 UTC (18h 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
IPv6 · 9 subdomains · domcop
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat rubenswieringa.com actually stands on - every host below is a signed observation
rubenswieringa.com
A / AAAA
141.138.168.1542a03:3c00:a002:198::1000
2a03serves the site
NS
webhostingserver.g1-dns.comwebhostingserver.g1-dns.one
g1-dns.com + g1-dns.oneanswers its DNS
MX
mail.rubenswieringa.com
rubenswieringa.comreceives its email
TLS
www.rubenswieringa.com
Let's Encryptissued its certificate
DNS Records
A 1
141.138.168.154
AAAA 1
2a03:3c00:a002:198::1000
MX 1
10mail.rubenswieringa.com
TXT 2
v=spf1 a mx include:_spf.webhostingserver.nl ~allv=DMARC1; p=quarantine
NS 2
webhostingserver.g1-dns.comwebhostingserver.g1-dns.one
SOA 1
webhostingserver.g1-dns.one hostmaster.webhostingserver.nl
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
www.rubenswieringa.com |
C=US, O=Let's Encrypt, CN=YR2 | Tue, 29 Sep 2026 01:46:43 +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 (9)
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_f40b24930c02ba4e- Output Hash
f994696af23dd8f5d0fecbc8cb47c62dae8575bf4292a397e9c75687e8829a2e- Signature
ed25519:0bcc10e03f5e488a1a42eead3cfdeb050468f77ec8b089bb3240b33e545bf19860e0e5f8b94ce5cba93bbeed0e6ecf4942482843aa1f5017d2416c80daea6705- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast