indexo.dev

seufferle.com

.com crawl

First seen 2026-04-17 · Last seen 2026-05-08 · ok HTTP/1.1 200 2275 ms crawled 2026-05-12

DE · 136.243.160.226 · AS24940 Hetzner Online GmbH

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Learning matters - Seufferle Mediendesign GmbH
Description
Seufferle Mediendesign GmbH erstellt E-Learnings, 3D-Visualisierungen und dikaktische Konzeption zur Mitarbeiter-Weiterbildung. 38 Jahre Erfahrung in Layout, Grafik und Gestaltung ergänzen das umfangreiche Portfolio.
Language
de

Technology

Server
Apache
Ads
  • Meta Pixel

Third-party hosts loaded (4)

  • cdn.jsdelivr.net×3
  • cloud.ccm19.de×1
  • connect.facebook.net×1
  • static.elfsight.com×1

Social

Contact

Email
Phone

Registration

Registrar
InterNetX GmbH
Created
2001-09-21
Expires
2026-09-21 124 days left
Updated
2025-09-22
Name servers
  • ns.second-ns.com
  • ns1.your-server.de
  • ns3.second-ns.de

DNS records live

NS
  • ns.second-ns.com
  • ns1.your-server.de
  • ns3.second-ns.de
MX
  • 0 seufferle-com.mail.protection.outlook.com
TXT
  • MS=ms27421883

Email authentication weak

SPF
v=spf1 include:spf.protection.outlook.com -all
strict (-all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

Thawte TLS RSA CA G1
from 2025-07-10 to 2026-07-10
Expires in 51 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://seufferle.com/

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 (1)