CONTINUOUS INTERNET TELEMETRY24H DRIFT39,355 material changesacross 37,705 domains · 24h to ~2h ago · -1,505 vs yesterdayNOW554 curated domains not reachablelast probe, steadySITE ERRORS34,565 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 156,805 sites429 rate-limit / 403 bot-block, a posture signal

zkf.de

Observed Jul 26, 2026, 10:04 UTC (7d 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
Email byMicrosoft 365
Secured byDigiCert
1 subdomain · majestic
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat zkf.de actually stands on - every host below is a signed observation
zkf.de
A / AAAA
188.94.249.88
unattributedserves the site
NS
ns01.agenturserver.dens01.agenturserver.cons01.agenturserver.it
agenturserver.de + agenturserver.co + moreanswers its DNS
MX
zkf-de.mail.protection.outlook.com
Microsoft 365receives its email
TLS
zkf.de
DigiCert Incissued its certificate

DNS Records

A 1

  • 188.94.249.88

MX 1

  • 0zkf-de.mail.protection.outlook.com

TXT 2

  • v=spf1 include:spf.protection.outlook.com include:agenturserver.de -all
  • v=DMARC1; p=none;

NS 3

  • ns01.agenturserver.de
  • ns01.agenturserver.co
  • ns01.agenturserver.it

SOA 1

  • ns01.agenturserver.de support.mittwald.de

TLS Certificates (2)

Common NameIssuerExpires
zkf.de C=US, O=DigiCert Inc, 2.5.4.11=www.digicert.com, CN=RapidSSL TLS RSA CA G1 Thu, 25 Feb 2027 23:59:59 +0000
RapidSSL TLS RSA CA G1 C=US, O=DigiCert Inc, 2.5.4.11=www.digicert.com, CN=DigiCert Global Root G2 Tue, 02 Nov 2027 12:24:33 +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 receipt

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

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

Ed25519 Receipt

Receipt ID
rcpt_2772d172397cfb56
Output Hash
70e2017ddad5a1d1a38ec0c2b4559ccc28cb9c03273b9a48ec5d1fa0429c869b
Signature
ed25519:9fcd0d1637206eff5e9b9da6cc00e954cd9292a1b4095ffd896164dd81789fa883684c155ea764326bf82b45e2f3c70abdd188eeed76ee7426baaff1be94f70b
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser