martin-ueding.de
Observed Aug 16, 2026, 14:18 UTC (3h 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
Let's EncryptIPv6 · 1 subdomain · domcop
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat martin-ueding.de actually stands on - every host below is a signed observation
martin-ueding.de
A / AAAA
188.68.47.872a03:4000:61:df5a::22:8313
2a03serves the site
NS
root-dns.netcup.netsecond-dns.netcup.netthird-dns.netcup.net
netcup.netanswers its DNS
MX
mx2f59.netcup.netmail.martin-ueding.de
netcup.net + martin-ueding.dereceives its email
TLS
martin-ueding.de
Let's Encryptissued its certificate
DNS Records
A 1
188.68.47.87
AAAA 1
2a03:4000:61:df5a::22:8313
MX 2
50mx2f59.netcup.net10mail.martin-ueding.de
TXT 1
v=spf1 mx a include:_spf.webhosting.systems ~all
NS 3
root-dns.netcup.netsecond-dns.netcup.netthird-dns.netcup.net
SOA 1
root-dns.netcup.net dnsadmin.netcup.net
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
martin-ueding.de |
C=US, O=Let's Encrypt, CN=YR1 | Tue, 20 Oct 2026 10:16:05 +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; the only network request the check makes is for the published public keys.
Verify this receiptEd25519 Receipt
- Receipt ID
rcpt_955c0502ec5648b7- Output Hash
d02fbd008bf86602788553a891782d5a4ee26146098c7b9e5b0acbf90a6e4628- Signature
ed25519:30b525e78c6478d87100784a735c630f5aeca16e15956200aed355046e36c15e645044ce273a47e0a57fa3e5c9eb5793868f611bf28a8840dda86a3e44b0910f- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast