aufbaubank.de
Observed Jul 24, 2026, 06:59 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
Also usesGoogle Search Console
2 subdomains · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat aufbaubank.de actually stands on - every host below is a signed observation
aufbaubank.de
A / AAAA
185.57.24.20
unattributedserves the site
NS
ns1.telekom-domains.dens2.telekom-domains.de
telekom-domains.deanswers its DNS
MX
mail1.aufbaubank.demail2.aufbaubank.de
aufbaubank.dereceives its email
TLS
aufbaubank.de
Let's Encryptissued its certificate
DNS Records
A 1
185.57.24.20
MX 2
10mail1.aufbaubank.de20mail2.aufbaubank.de
TXT 6
brevo-code:5c1ac2c264e07599774e3d01b7857778brevo-code:957dd3a0dda580ad04d79081541de27dv=spf1 include:spf.protection.outlook.com mx -allv=DMARC1; p=none; fo=1; rua=mailto:Rua-dmarc@aufbaubank.de; ruf=mailto:Ruf-dmarc@aufbaubank.de;adkim=r;aspf=rgoogle-site-verification=3w_J8HO-n3kPl8Cktsyo5nTLT11qz43Hq5mekZ2v9AYgoogle-site-verification=3w_J8HO-n3kPl8Cktsyo5nTLT11qz43Hq5mekZ2v9AY
NS 2
ns1.telekom-domains.dens2.telekom-domains.de
SOA 1
ns1.telekom-domains.de dns.telekom.de
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
aufbaubank.de |
C=US, O=Let's Encrypt, CN=YR2 | Sun, 11 Oct 2026 10:32:53 +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 (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_07d167fe1de44fff- Output Hash
1013943a17ae010c10a8dfdf410c2aa2ac2d99756aaccc3ec36bfb9f87fe7c58- Signature
ed25519:ead1c9016ebab305e013a11a9d5607a224366d3bfdd162df72fd526c7757602fd44f8dbff17020b3d3d3c8c90ba755d9750b5d49c0af1c9ca1e9f63998ac480a- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast