indexo.dev

buettner-ingenieure.de

.de crawl

First seen 2026-04-28 · Last seen 2026-05-18 · ok HTTP/1.1 200 4039 ms crawled 2026-05-05

FR · 5.175.14.58 · AS8972 Host Europe GmbH

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
Home
Language
de-DE
Generator
TYPO3 CMS
Canonical
https://www.buettner-ingenieure.de/

Open Graph

title
Home

Technology

Server
Apache

Contact

Email
Phone

Registration

Updated
2021-01-09
Name servers
  • ns07.domaincontrol.com.
  • ns08.domaincontrol.com.

DNS records live

NS
  • ns07.domaincontrol.com
  • ns08.domaincontrol.com
MX
  • 50 mx0.buettner-ingenieure.de
TXT
  • v=spf1 a mx include:spf.server-he.de -all
  • dhffvio8m3qi7uc5bm9r9hq2t5

Certificate (current)

Starfield Secure Certificate Authority - G2
from 2025-06-21 to 2026-07-21
Expires in 61 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 40/100 Checked live page: https://www.buettner-ingenieure.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

Linked from (1)