indexo.dev

lehmann-burgdorf.de

.de crawl

First seen 2026-04-20 · Last seen 2026-05-14 · ok HTTP/1.1 200 1844 ms crawled 2026-05-14

DE · 92.205.175.23 · AS21499 Host Europe GmbH

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Lehmann | Sand | Steine | Erden
Language
de
Generator
Lehmann v.1.0.1
Canonical
https://www.lehmann-burgdorf.de/
Feeds

Technology

Server
Apache
CMS
WordPress
Analytics
  • Google Tag Manager

Third-party hosts loaded (1)

  • www.googletagmanager.com×1

Social

Contact

Email
Phone

Registration

Updated
2021-01-19
Name servers
  • ns27.domaincontrol.com.
  • ns28.domaincontrol.com.

DNS records live

NS
  • ns27.domaincontrol.com
  • ns28.domaincontrol.com
MX
  • 0 lehmannburgdorf-de01i.mail.protection.outlook.com
TXT
  • NETORGFT19633162.onmicrosoft.com
  • 3B0Q8R9JR8M0KITB6HAP1Q28IM

Email authentication weak

SPF
v=spf1 include:secureserver.net -all
strict (-all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

Starfield Secure Certificate Authority - G2
from 2026-02-02 to 2027-03-04
Expires in 287 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.lehmann-burgdorf.de/

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

Links to (1)

Linked from (1)