indexo.dev

halsdorfer-ingenieure.de

.de crawl

First seen 2026-05-02 · Last seen 2026-05-20 · ok HTTP/1.1 200 3968 ms crawled 2026-05-09

DE · 81.169.145.161 · AS6724 Strato GmbH

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
halsdorfer + ingenieure | Projektentwicklung von Gewerbeimmobilien
Language
de
Generator
Divi halsdorfer + ingenieure v.1.0.0
Canonical
https://www.halsdorfer-ingenieure.de/
Feeds

Technology

Server
Apache
CMS
WordPress

Third-party hosts loaded (2)

  • cdn.datatables.net×5
  • unpkg.com×1

Contact

Email
Phone

Registration

Updated
2013-09-22
Name servers
  • docks17.rzone.de.
  • shades11.rzone.de.

DNS records live

NS
  • docks17.rzone.de
  • shades11.rzone.de
MX
  • 10 halsdorferingenieure-de02e.mail.protection.outlook.com
Verified for
  • Microsoft 365

Email authentication strong

SPF
v=spf1 include:spf.protection.outlook.com include:smtp.strato.de include:mail.kuhlmann-server.de ~all
softfail (~all)
DMARC
v=DMARC1; p=quarantine; pct=100
policy: quarantine
DKIM
no key found at common selectors

Certificate (current)

Sectigo Public Server Authentication CA DV R36
from 2026-04-04 to 2026-10-20
Expires in 152 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.halsdorfer-ingenieure.de/

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

Linked from (1)