tu-bs.de

Observed 2026-07-12T02:53:04.380Z (23h ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now

Runs onCloudflare

IPv6 · 5 subdomains · tranco_20k

Every line above is a signed observation. Check the math at the bottom of the page.

INFRASTRUCTURE MAPwhat tu-bs.de actually stands on - every host below is a signed observation

tu-bs.de

A / AAAA

134.169.9.12001:638:602:f004::2

Cloudflareserves the site

rzdnsprime.rz.tu-bs.dedeneb.dfn.derzdnssecond.rz.tu-bs.de

tu-bs.de + dfn.deanswers its DNS

b1991.mx.srv.dfn.dec1991.mx.srv.dfn.dea1991.mx.srv.dfn.de

dfn.dereceives its email

HTTPS probe

redirect Redirecting (3xx) 307 → https://www.tu-braunschweig.de/

HTTP status307

Servercloudflare

TLS protocolHTTP/3

TLS issuernot observed

Behind Cloudflareyes

Response time726 ms

DNS resolutionNOERROR

Redirect chain

https://www.tu-braunschweig.de/

Every field above is part of the same signed observation as the records below. Blank means not observed, never "none".

DNS Records

A 1

134.169.9.1

AAAA 1

2001:638:602:f004::2

MX 3

10b1991.mx.srv.dfn.de
10c1991.mx.srv.dfn.de
10a1991.mx.srv.dfn.de

TXT 8

cisco-ci-domain-verification=63a4857df37f990f6ee5e62ae44de0ffe10e34eddded04543a245cdc3c76a9e5
adobe-idp-site-verification=a03944d1f2ea68afe93f653b6e9621cd261ba07ea8cdeb5376757864cd72f553
_telesec-domain-validation=336084_2025-05-09_srxBSiyhpe4ihOqOUMtHMIwONlLhBcJO5CB24HCqK4gTRggy5G
HARICA-fWnjdLp10dOkZq3dwQZ
v=spf1 ip4:134.169.4.128/26 ~all
MS=ms41660813
83fbd8eee9d9f02cc07478e05151bae1
v=DMARC1;p=none;pct=100;rua=mailto:mailauth-reports@tu-braunschweig.de;ruf=mailto:mailauth-reports@tu-braunschweig.de;adkim=r;aspf=r

NS 3

rzdnsprime.rz.tu-bs.de
deneb.dfn.de
rzdnssecond.rz.tu-bs.de

SOA 1

rzdnsprime.rz.tu-bs.de noc.tu-bs.de

CAA 5

issue harica.gr
issuewild harica.gr
issue telesec.de
issuewild pki.dfn.de
issue pki.dfn.de

TLS Certificates (0)

None.

Subdomains (5)

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 receipt

Put the receipt on your own site. A live badge showing what DomainDrift observes and signs for tu-bs.de. It updates itself. It attests a signed observation - not that the site is safe.

<a href="https://domaindrift.io/t/tu-bs.de">
  <img src="https://domaindrift.io/badge/tu-bs.de.svg"
       width="300" height="64" alt="DomainDrift signed observations for tu-bs.de">
</a>

Ed25519 Receipt

Receipt ID: f206a5d0-b552-481a-93e4-f8e8aedf8b05
Output Hash: f602698c65153e55a8e9fd3c04035a910fec0e57fb85f3b3addf1e7fb0f3bd48
Signature: ed25519:a46cf46fab5f5947beae4fcfa9017a90f82b8144c0ff4b098a8edab7ee8abafe02e130a6809397970ccee65815e898f90b56146b7fb9cfdbcc511f022a4ceb0b
Public Key: ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b
Parent: (genesis)
Plane: fast

Verify this in your browser

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