CONTINUOUS INTERNET TELEMETRY24H DRIFT38,059 material changesacross 36,939 domains · 24h to ~2h ago · -2,801 vs yesterdayNOW560 curated domains not reachablelast probe, steadySITE ERRORS34,566 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 156,805 sites429 rate-limit / 403 bot-block, a posture signal

zfcf.de

Observed Jul 25, 2026, 08:09 UTC (8d 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
tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat zfcf.de actually stands on - every host below is a signed observation
zfcf.de
A / AAAA
194.163.149.238
unattributedserves the site
NS
ns4.febas.dens2.febas.dens1.febas.dens3.febas.de
febas.deanswers its DNS
MX
mail.febas.net
febas.netreceives its email
TLS
zfcf.de
Let's Encryptissued its certificate

DNS Records

A 1

  • 194.163.149.238

MX 1

  • 10mail.febas.net

TXT 1

  • v=spf1 a mx include:spf.febas.net ~all

NS 4

  • ns4.febas.de
  • ns2.febas.de
  • ns1.febas.de
  • ns3.febas.de

SOA 1

  • ns1.febas.de info.febas.de

TLS Certificates (4)

Common NameIssuerExpires
zfcf.de C=US, O=Let's Encrypt, CN=YE2 Wed, 09 Sep 2026 13:14:39 +0000
YE2 C=US, O=ISRG, CN=Root YE Sat, 02 Sep 2028 23:59:59 +0000
Root YE C=US, O=Internet Security Research Group, CN=ISRG Root X2 Thu, 02 Sep 2032 23:59:59 +0000
ISRG Root X2 C=US, O=Internet Security Research Group, CN=ISRG Root X1 Thu, 02 Sep 2032 23:59:59 +0000

Subdomains (0)

None observed.

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

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

Ed25519 Receipt

Receipt ID
rcpt_2cdd560dad069519
Output Hash
53d2defe24fc23c25f0503542ca6f9cb5b701cec7536aafced080f6a0b3c1ad7
Signature
ed25519:94832fd023285e40d123f1eb9e1dc05ec0fee7a653eb24b908261bb85a6c7c4104973aef599dddbbd88ec4ded5c0cd6fd22c35430709146008530ae17a857c08
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser