indexo.dev

3s-group.com

.com crawl

First seen 2026-04-22 · Last seen 2026-05-13 · ok HTTP/1.1 200 2443 ms crawled 2026-05-16

BE · 185.76.237.178 · AS34762 Combell NV

Reputation 100/100

Classifying

HTML metadata

Title
3S Group
Description
Secure System Solutions
Language
de-DE
Generator
WordPress 6.9.4
Canonical
https://3s-group.com/
Translations
  • de
  • en
  • fr
Feeds

Open Graph

url
https://3s-group.com
title
Home
locale
de_DE
site name
3S Group
description
Secure System Solutions
locale:alternate
fr_FR

Technology

Server
nginx
CMS
WordPress
Fonts
  • Google Fonts

Third-party hosts loaded (3)

  • fonts.googleapis.com×2
  • consent.comply-app.com×1
  • fonts.gstatic.com×1

Social

Registration

Registrar
united-domains GmbH
Created
2017-05-12
Expires
2027-05-12 356 days left
Updated
2026-04-29
Name servers
  • ns.udag.de
  • ns.udag.net
  • ns.udag.org

DNS records live

NS
  • ns.udag.de
  • ns.udag.net
  • ns.udag.org
MX
  • 10 mail03.mail-gw.de
  • 20 mail02.mail-gw.de
Verified for
  • Microsoft 365

Email authentication strong

SPF
v=spf1 include:spf.protection.outlook.com -all
strict (-all)
DMARC
v=DMARC1; p=quarantine; rua=mailto:dmarc@3s-group.com; adkim=s; aspf=s
policy: quarantine
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA9Vq97AFaUoFbGSu6VW78CnPJ/nahRXfPtM8VxInnCFLRxR9ldGFA+5jdvYMWhKxBV23hFMyFJgUnAl…
  • selector2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA05+whOnAIRQCewlHMDVhgzFlT+rDiTddeSkBiP3467YAnlF4D8UyzbOFLvuCZ2GrbdPUrLKOgfMLaQ…
selectors probed

Certificate (current)

R13
from 2026-05-16 to 2026-08-14
Expires in 85 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 60/100 Checked live page: https://3s-group.com/

present
  • strict-transport-security
  • x-content-type-options
findings
  • missing Content Security Policy
  • missing frame protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-content-type-options
nosniff
strict-transport-security
max-age=63072000; includeSubDomains; preload

Links to (3)

Linked from (1)