doppeladler.com
Observed Jul 25, 2026, 17:15 UTC (6d 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 · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat doppeladler.com actually stands on - every host below is a signed observation
doppeladler.com
A / AAAA
81.19.159.5
unattributedserves the site
NS
ns1.world4you.atns2.world4you.at
world4you.atanswers its DNS
MX
mail.doppeladler.com
doppeladler.comreceives its email
TLS
www.doppeladler.com
Let's Encryptissued its certificate
DNS Records
A 1
81.19.159.5
MX 1
10mail.doppeladler.com
TXT 2
v=spf1 mx include:spf.w4ymail.at -allv=DMARC1;p=none;
NS 2
ns1.world4you.atns2.world4you.at
SOA 1
ns1.world4you.at hostmaster.world4you.com
TLS Certificates (2)
| Common Name | Issuer | Expires |
|---|---|---|
www.doppeladler.com |
C=US, O=Let's Encrypt, CN=R13 | Fri, 14 Aug 2026 21:38:20 +0000 |
R13 |
C=US, O=Internet Security Research Group, CN=ISRG Root X1 | Fri, 12 Mar 2027 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_8e715d6c5c08b92e- Output Hash
ea5ba252a5689b327100357162d7fa2e1ffc57a750fd012281ec5c6a63af27cb- Signature
ed25519:3446d31bf255d7c004050aea8e9b5fb61a0023f5cffb43488c194fd8fd75672097f05d2a35569d21f1a295e54b57f0970fcd26e538cda99e1d8877c19c160608- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast