indexo.dev

plenus-it.de

.de dns

First seen 2026-05-03 · Last seen 2026-05-17 · ok HTTP/1.1 200 572 ms crawled 2026-05-10

DE · 158.181.48.22 · AS200062 Optitrust GmbH

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
E-Procurement: Beschaffungslösung für Mittelstand & Kommunen
Description
E-Procurement: Beschaffung optimieren (C-Teile, Verbrauchsmaterial, Ausschreibungen). Plenus IT - bewährt in Gewerbe & Kommunen.
Language
de
Generator
WordPress 6.9.4
Canonical
https://plenus-it.de/
Feeds

Open Graph

url
https://plenus-it.de/
title
E-Procurement: Beschaffungslösung für Mittelstand & Kommunen
site name
plenus IT Solutions
description
E-Procurement: Beschaffung optimieren (C-Teile, Verbrauchsmaterial, Ausschreibungen). Plenus IT - bewährt in Gewerbe & Kommunen.

Technology

Server
nginx
CMS
WordPress

Third-party hosts loaded (1)

  • gmpg.org×1

Registration

Updated
2022-07-29
Name servers
  • ns2.internet1.de.
  • ns3.internet1.de.
  • ns.internet1.de.

DNS records live

NS
  • ns.internet1.de
  • ns2.internet1.de
  • ns3.internet1.de
MX
  • 1 plenusit-de01e.mail.protection.outlook.com
TXT
  • MS=ms69470939
  • google-site-verification=QMInKnddTt3MTJSpcXmB7ZUrDvD2vnRhATfqOB4Xp5M

Email authentication weak

SPF
v=spf1 ip4:158.181.48.22 a:webmail23.plenus-it.de include:spf.protection.outlook.com include:_spf-e.cegedim.fr include:_spf-i.cegedim.fr -all
strict (-all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

Sectigo Public Server Authentication CA OV R36
from 2025-09-15 to 2026-10-17
Expires in 150 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://plenus-it.de/

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