domainunion.de
Observed Jul 29, 2026, 01:38 UTC (20h 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
Also usesGoogle Search Console
IPv6 · 2 subdomains · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat domainunion.de actually stands on - every host below is a signed observation
domainunion.de
A / AAAA
83.133.244.2372001:7f0:3000:512::513:237
2001serves the site
NS
ns12.domainunion.netns14.domainunion.netns13.domainunion.net
domainunion.netanswers its DNS
MX
sv1.domainunion.de
domainunion.dereceives its email
TLS
domainunion.de
Let's Encryptissued its certificate
DNS Records
A 1
83.133.244.237
AAAA 1
2001:7f0:3000:512::513:237
MX 1
10sv1.domainunion.de
TXT 3
v=spf1 +a +mx +a:sv1.domainunion.de include:_spf.sv1.domainunion.de ~allgoogle-site-verification=dkane0ZYm1KqsCTzb11LxPfXa07EZkYmf4ipvUvkAmQv=DMARC1; p=none
NS 3
ns12.domainunion.netns14.domainunion.netns13.domainunion.net
SOA 1
ns14.domainunion.net support.domainunion.de
CAA 4
issue "digicert.com"issuewild "letsencrypt.org"issuewild "digicert.com"issue "letsencrypt.org"
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
domainunion.de |
C=US, O=Let's Encrypt, CN=YR1 | Sat, 03 Oct 2026 20:12:56 +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 (2)
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_4ed9cfe0289feece- Output Hash
fe123b1b75d1a96dfa296ea646af848ecd214fb8b5859bacb0a5ddc31070c3d2- Signature
ed25519:b4a3e740389611af145938961273265f0d60da8aa4bf3359f6af7bc1cc2635ef5e154ff43fcb51592a8fc446ee874c043560cf1ff8c837d2085a96e5c5b37109- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast