rei3.de
Observed Jul 26, 2026, 22:30 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
Secured byLet's Encrypt
IPv6 · 1 subdomain · domcop
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat rei3.de actually stands on - every host below is a signed observation
rei3.de
A / AAAA
91.204.46.1992a03:4000:30:c12a::15:182
2a03serves the site
NS
third-dns.netcup.netroot-dns.netcup.netsecond-dns.netcup.net
netcup.netanswers its DNS
MX
mx2ec9.netcup.net
netcup.netreceives its email
TLS
rei3.de
Let's Encryptissued its certificate
DNS Records
A 1
91.204.46.199
AAAA 1
2a03:4000:30:c12a::15:182
MX 1
50mx2ec9.netcup.net
TXT 2
v=spf1 mx a include:_spf.webhosting.systems -allv=DMARC1;p=reject;pct=100;adkim=s;aspf=s
NS 3
third-dns.netcup.netroot-dns.netcup.netsecond-dns.netcup.net
SOA 1
root-dns.netcup.net dnsadmin.netcup.net
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
rei3.de |
C=US, O=Let's Encrypt, CN=YR1 | Tue, 13 Oct 2026 06:40:49 +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_cbd2ec43c0a7b590- Output Hash
96cb333cde794f10acab0f8e9e18f4af054fb7cc63e7a17e8b749a9d56551820- Signature
ed25519:acc7009699c2a5b388c07a6345a96142f45cebf1622b065c0201dbd397dbbf3e15500e9d5b296ae7b2a82254d7b6fba8fe256334bc91163c19583116bb262805- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast