indexo.dev

sem-online.de

.de crawl

First seen 2026-04-14 · Last seen 2026-05-06 · ok HTTP/1.1 200 2014 ms crawled 2026-05-08

DE · 185.181.133.191 · AS15817 Mittwald CM Service GmbH & Co. KG

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
Start - SEM-Online
Language
de
Generator
Contao Open Source CMS

Technology

Server
Apache

Contact

Email

Registration

Updated
2023-07-20
Name servers
  • ns1.dogado.de.
  • ns2.dogado.de.
  • ns3.dogado.de.
  • ns4.dogado.de.

DNS records live

NS
  • ns1.dogado.de
  • ns2.dogado.de
  • ns3.dogado.de
  • ns4.dogado.de
MX
  • 10 mx-01-eu-central-1.prod.hydra.sophos.com
  • 20 mx-02-eu-central-1.prod.hydra.sophos.com
TXT
  • sophos-domain-verification=75d08952a5bee26aa6368ed4f35c835ee29e4062
  • MS=ms74625411

Email authentication partial

SPF
v=spf1 a mx include:_spf_eucentral1.prod.hydra.sophos.com -all
strict (-all)
DMARC
v=DMARC1; p=none
policy: none (monitoring only)
DKIM
no key found at common selectors

Certificate (current)

R12
from 2026-04-10 to 2026-07-09
Expires in 51 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://sem-online.de/start.html

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

Linked from (1)