indexo.dev

jessenlenz.de

.de crawl

First seen 2026-05-09 · Last seen 2026-05-09 · ok HTTP/1.1 200 1728 ms crawled 2026-05-15

DE · 212.79.192.73 · AS21198 Jessen + Lenz - Computerentwicklungs- und Vertriebs GmbH

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
JessenLenz GmbH
Language
en-US
Generator
WordPress 6.9.4
Canonical
https://jessenlenz.de/
Feeds

Technology

Server
nginx
CMS
WordPress

Third-party hosts loaded (1)

  • gmpg.org×1

Registration

Updated
2026-02-12
Name servers
  • kiel.jessenlenz.com.
  • ns.jessenlenz.com.

DNS records live

NS
  • kiel.jessenlenz.com
  • ns.jessenlenz.com
MX
  • 10 mx1.jessenlenz.com
Verified for
  • Zoho

Email authentication weak

SPF
v=spf1 a mx ptr ip4:212.79.192.4 ip4:212.79.196.39 -all
strict (-all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-04-07 to 2026-07-06
Expires in 46 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Links to (4)