indexo.dev

knappworst.de

.de crawl

First seen 2026-04-22 · Last seen 2026-05-19 · ok HTTP/1.1 200 2058 ms crawled 2026-05-15

DE · 78.47.15.109 · AS24940 Hetzner Online GmbH

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Knappworst Steuerberater in Potsdam & Berlin - Steuerberatung : Existenzgründung, Umstrukturierung, Sanierung von Unternehmen, Kostenrechnung
Description
Steuerberater in Potsdam & Berlin: Knappworst Steuerberatung berät seit zwei Jahrzehnten Privatiers und Unternehmen in allen Fragen der Steuerberatung.
Language
de
Generator
TYPO3 CMS
Canonical
https://www.knappworst.de/
Translations
  • en ×2
  • de
  • de_de

Technology

Server
Apache
CMS
Joomla

Third-party hosts loaded (1)

  • cloud.ccm19.de×1

Social

Contact

Email
Phone

Registration

Updated
2018-08-12
Name servers
  • ns1046.ui-dns.biz.
  • ns1046.ui-dns.com.
  • ns1046.ui-dns.de.
  • ns1046.ui-dns.org.

DNS records live

NS
  • ns1046.ui-dns.biz
  • ns1046.ui-dns.com
  • ns1046.ui-dns.de
  • ns1046.ui-dns.org
MX
  • 0 knappworst-de.mail.protection.outlook.com
TXT
  • bdca61cadc2c6a903e5f6b76e7100550a05b274135108daff82b6878e245ac35
  • 307957fc11c23139d40a88727a33cba76ec271dab47a44517e6a57d579f9f2b3
  • 8254e51fb6a513738441e6b83212b9b88ab782f4d4dea1bd4f81a2a1f91e07eb
Verified for
  • Microsoft 365

Email authentication weak

SPF
v=spf1 ip4:80.153.189.217 include:_spf-eu.ionos.com include:_spf.kundenserver.de include:spf.protection.outlook.com ~all
softfail (~all)
DMARC
not published
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA6K9uzm/eqSI32NOJkLRtaoiQ4AFQnCP5nqOJy3TCDT5k25cZS9iCf+9y2V9d4u+yIzuDdJwqXgkCEc…
  • selector2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAtkGZvnyPQqFtcA1r9aDTFw+kc8tdbrHIh2WaUGf5XntwOQaajrkxafz9Id3i0/Q8Qjh6XsiogknaAc…
selectors probed

Certificate (current)

Encryption Everywhere DV TLS CA - G2
from 2026-02-05 to 2027-02-05
Expires in 260 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 40/100 Checked live page: https://www.knappworst.de/

present
  • x-content-type-options
findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-content-type-options
nosniff

Links to (6)

Linked from (2)