indexo.dev

syss.de

.de crawl

First seen 2026-04-11 · Last seen 2026-05-19 · ok HTTP/1.1 200 3360 ms crawled 2026-05-19

DE · 148.251.112.85 · AS24940 Hetzner Online GmbH

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
SySS – Ihre Experten für IT Sicherheit
Description
IT Security Anbieter – Schwachstellen erkennen | IT-Sicherheit prüfen | Systeme absichern | Risiken nachhaltig minimieren | Schutz gezielt verbessern | Syss
Language
de-DE
Generator
TYPO3 CMS
Canonical
https://www.syss.de/
Translations
  • de
  • en

Open Graph

title
SySS GmbH - The Pentest Experts
locale
de_DE
description
IT Security Anbieter – Schwachstellen erkennen | IT-Sicherheit prüfen | Systeme absichern | Risiken nachhaltig minimieren | Schutz gezielt verbessern | Syss

Technology

Server
nginx

Social

Contact

Email
Phone

Registration

Updated
2024-11-26
Name servers
  • ns1.syss.de.
  • ns2.syss.de.

DNS records live

NS
  • ns1.syss.de
  • ns2.syss.de
MX
  • 10 mail01.syss.de
TXT
  • _lhzozucevh4w3azamukjlk4732ck8g7
  • _l3iebjuv8ykbvu578wypuhxqet6onrc
Verified for
  • Brevo

Email authentication strong

SPF
v=spf1 mx ip4:185.142.186.20 -all
strict (-all)
DMARC
v=DMARC1;p=quarantine;sp=quarantine;pct=100;rua=mailto:postmaster@syss.de;ruf=mailto:postmaster@syss.de;adkim=r;aspf=r
policy: quarantine · sp=quarantine
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-04-16 to 2026-07-15
Expires in 56 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Links to (4)

Linked from (2)