indexo.dev

karl-burger.de

.de crawl

First seen 2026-04-23 · Last seen 2026-05-14 · ok HTTP/1.1 200 3993 ms crawled 2026-05-17

DE · 217.160.0.160 · AS8560 IONOS SE

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Karl Burger GmbH | Hoch-, Tief- und Holzbau | Waldkirch
Language
de
Canonical
https://karl-burger.de/

Technology

Server
Apache
CMS
WordPress
Cookie consent
  • Usercentrics
Fonts
  • Google Fonts

Third-party hosts loaded (5)

  • app.eu.usercentrics.eu×1
  • fonts.googleapis.com×1
  • gmpg.org×1
  • sdp.eu.usercentrics.eu×1
  • www.google.com×1

Social

Contact

Email
Phone

Registration

Updated
2018-09-05
Name servers
  • ns1054.ui-dns.biz.
  • ns1054.ui-dns.com.
  • ns1054.ui-dns.de.
  • ns1054.ui-dns.org.

DNS records live

NS
  • ns1054.ui-dns.biz
  • ns1054.ui-dns.com
  • ns1054.ui-dns.de
  • ns1054.ui-dns.org
MX
  • 0 karlburger-de01b.mail.protection.outlook.com
TXT
  • MS=ms10459340

Email authentication weak

SPF
v=spf1 include:_spf.perfora.net 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=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAxTsn8KPRtQXrK+8QhiLC3oAPzX96RprXZzT1wBEet61kPjgaSmA6mEtqkEZXuo9W0HLsv62CWD3kzt…
selectors probed

Certificate (current)

Sectigo Public Server Authentication CA DV R36
from 2026-04-26 to 2026-11-07
Expires in 171 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://karl-burger.de/

findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy

Links to (7)

Linked from (1)