CONTINUOUS INTERNET TELEMETRY24H DRIFT2,076 material changesacross 1,943 domains · +654 vs yesterdayDNS DRIFT15 domains changed DNS providertop destination alidns.com · -6 vs yesterdayEMAIL DRIFT8 domains switched email providertop destination google.com · +3 vs yesterdayCERT DRIFT46 domains switched issuing CA24h · +46 vs yesterdayNOW1,015 curated domains not answering+305 vs yesterdayERRORS7,834 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED21,226 throttled or blocked our scanner429 rate-limit / 403 bot-block24H DRIFT2,076 material changesacross 1,943 domains · +654 vs yesterdayDNS DRIFT15 domains changed DNS providertop destination alidns.com · -6 vs yesterdayEMAIL DRIFT8 domains switched email providertop destination google.com · +3 vs yesterdayCERT DRIFT46 domains switched issuing CA24h · +46 vs yesterdayNOW1,015 curated domains not answering+305 vs yesterdayERRORS7,834 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED21,226 throttled or blocked our scanner429 rate-limit / 403 bot-block

bfn.de

Observed Jul 18, 2026, 14:50 UTC (8h ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now
Runs onCloudflare
7 subdomains · tranco_100k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat bfn.de actually stands on - every host below is a signed observation
bfn.de
A / AAAA
213.158.120.10
Cloudflareserves the site
NS
dns-1.dfn.dedns-3.dfn.dedns-2.dfn.de
dfn.deanswers its DNS
MX
mail2.bfn.demail.bfn.de
bfn.dereceives its email

HTTPS probe

redirect Redirecting (3xx) 301 → https://www.bfn.de/
HTTP status301
Servercloudflare
TLS protocolHTTP/2
TLS issuernot observed
Behind Cloudflareyes
Response time388 ms
DNS resolutionNOERROR
Redirect chain
https://www.bfn.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

  • 213.158.120.10

MX 2

  • 20mail2.bfn.de
  • 10mail.bfn.de

TXT 6

  • apple-domain-verification=v0lqaxhKjBni5Y7t
  • brevo-code:f6c690834ac80ba6fd81ba5476aca025
  • 322ac6b75bc0d9d86ceb662bb195074efce09087a6427c11cc5ce64ea2129c1
  • v=spf1 ip4:194.95.197.0/26 include:ennit.de ~all
  • MS=ms94229978
  • v=DMARC1; p=none; rua=mailto:rua@dmarc.brevo.com

NS 3

  • dns-1.dfn.de
  • dns-3.dfn.de
  • dns-2.dfn.de

SOA 1

  • deneb.dfn.de hostmaster.dfn.de

TLS Certificates (0)

None.

Subdomains (7)

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 bfn.de. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
af2cb119-3421-43ab-a507-25ffc0030a57
Output Hash
f7261d0185b76261b7b2b3070b7229bfbad78aa5b364863e474d600bfd793e12
Signature
ed25519:0bb587d10e6af428ea17f9d0e99405fe9b06c80b502a54aef1e38fbbd3c6fb3964cbee99948bb1dea41c1b736c31f77ad530cfb1a000d73832bbdf55e87b9c0b
Public Key
ed25519:7aad40f2d6399c207fe2fc15aade04a78324787a355d36725cc90687f9e10cff
Parent
(genesis)
Plane
fast
Verify this in your browser