indexo.dev

burkhardt-gruppe.de

.de crawl

First seen 2026-04-22 · Last seen 2026-05-16 · ok HTTP/1.1 200 1812 ms crawled 2026-05-16

DE · 193.9.117.130 · AS200395 Leibold Sicherheits- & Informationstechnik GmbH

Reputation 100/100

Classifying

HTML metadata

Title
Wasser, Wärme und Strom für Ihr Gebäude | Burkhardt Energie- und Gebäudetechnik
Description
Heizung, Klima, Lüftung, Sanitär, Spenglerei, KWK-Anlagen. Burkhardt GmbH, Kreutweg 2, 92360 Mühlhausen. Tel.: +49(0)91859401-0. E-Mail: info@burkhardt-gmbh.de
Language
de-DE
Generator
auctores CMS
Canonical
https://burkhardt-gruppe.de/de/startseite/

Technology

Server
LEIBOLD
CMS
Gatsby

Social

Contact

Email
Phone

Registration

Updated
2026-04-23
Name servers
  • ns.ui-global-dns.biz.
  • ns.ui-global-dns.com.
  • ns.ui-global-dns.de.
  • ns.ui-global-dns.org.

DNS records live

NS
  • ns.ui-global-dns.biz
  • ns.ui-global-dns.com
  • ns.ui-global-dns.de
  • ns.ui-global-dns.org
MX
  • 0 burkhardtgruppe-de02c.mail.protection.outlook.com
Verified for
  • Google

Email authentication strong

SPF
v=spf1 a mx include:spfserver.auctores.de include:spf.protection.outlook.com ~all
softfail (~all)
DMARC
v=DMARC1; p=quarantine; sp=quarantine; rua=mailto:edv@burkhardt-gmbh.de; ruf=mailto:edv@burkhardt-gmbh.de; rf=afrf; pct=100; ri=86400
policy: quarantine · sp=quarantine
DKIM
no key found at common selectors

Certificate (current)

E7
from 2026-03-26 to 2026-06-24
Expires in 34 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 60/100 Checked live page: https://burkhardt-gruppe.de/

present
  • strict-transport-security
  • x-content-type-options
findings
  • missing Content Security Policy
  • missing frame protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-content-type-options
nosniff
strict-transport-security
max-age=31536000

Links to (5)

Linked from (2)