indexo.dev

flammerbau.de

.de crawl

First seen 2026-04-15 · Last seen 2026-05-14 · ok HTTP/1.1 200 3266 ms crawled 2026-05-11

DE · 81.169.145.105 · AS6724 Strato GmbH

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
Hochbau | Tiefbau | Straßenbau | Rohrleitungsbau | Deponiebau | Außenanlagen
Language
de
Generator
All in One SEO (AIOSEO) 4.7.6
Canonical
https://www.flammerbau.de/
Feeds

Open Graph

url
https://www.flammerbau.de
title
Hochbau | Tiefbau | Straßenbau | Rohrleitungsbau | Deponiebau | Außenanlagen
locale
de_DE
site name
Flammer Bauunternehmung GmbH

Technology

Server
Apache
CMS
WordPress

Contact

Email
Phone

Registration

Updated
2023-07-05
Name servers
  • docks03.rzone.de.
  • shades08.rzone.de.

DNS records live

NS
  • docks03.rzone.de
  • shades08.rzone.de
MX
  • 10 flammerbau-de.mail.protection.outlook.com
TXT
  • sophos-domain-verification=565319bc8165214850dc08539af7463efcc648d96b73dc563f2fa279c9bb1e5a
  • MS=ms10191100

Email authentication strong

SPF
v=spf1 include:spf.protection.outlook.com -all
strict (-all)
DMARC
v=DMARC1;p=reject;
policy: reject (enforced)
DKIM
no key found at common selectors

Certificate (current)

Sectigo Public Server Authentication CA DV R36
from 2026-03-16 to 2026-10-01
Expires in 134 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.flammerbau.de/

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

Links to (2)

Linked from (3)