indexo.dev

sec4.de

.de crawl

First seen 2026-04-12 · Last seen 2026-05-07 · ok HTTP/1.1 200 2271 ms crawled 2026-05-06

DE · 217.160.0.82 · AS8560 IONOS SE

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
Über uns - SEC4 - security for global projects
Description
SEC4 – Beratungs- und Sicherheits­dienst für Unternehmen und Organisationen.
Language
de
Generator
WordPress 6.9.4
Canonical
https://sec4.de/
Feeds

Open Graph

url
https://sec4.de/
title
Über uns - SEC4 - security for global projects
locale
de_DE
site name
SEC4 - security for global projects
description
SEC4 – Beratungs- und Sicherheits­dienst für Unternehmen und Organisationen.

Technology

Server
Apache
CMS
WordPress

Third-party hosts loaded (1)

  • gmpg.org×1

Contact

Email
Phone

Registration

Updated
2018-08-09
Name servers
  • ns1048.ui-dns.biz.
  • ns1048.ui-dns.com.
  • ns1048.ui-dns.de.
  • ns1048.ui-dns.org.

DNS records live

NS
  • ns1048.ui-dns.biz
  • ns1048.ui-dns.com
  • ns1048.ui-dns.de
  • ns1048.ui-dns.org
MX
  • 10 sec4-de.mail.protection.outlook.com
TXT
  • v=verifydomain MS=8097984
  • v=spf1 ip4:87.193.133.158 ip4:88.217.144.130 include:spf.protection.outlook.com include:spf.emailsignatures365.com -all

Certificate (current)

Sectigo Public Server Authentication CA DV R36
from 2026-04-03 to 2026-10-15
Expires in 149 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://sec4.de/

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

Linked from (2)