indexo.dev

markusfischer.net

.net crawl

First seen 2026-04-21 · Last seen 2026-05-11 · ok HTTP/1.1 200 1086 ms crawled 2026-05-14

DE · 217.160.0.198 · AS8560 IONOS SE

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
Home :: Markus Fischer
Language
de
Generator
Concrete CMS
Canonical
https://markusfischer.net/

Technology

Server
Apache
CMS
Joomla
Social widgets
  • YouTube Embed

Third-party hosts loaded (1)

  • www.youtube.com×1

Social

Registration

Registrar
IONOS SE
Created
2010-08-16
Expires
2026-08-16 87 days left
Updated
2025-08-17
Name servers
  • ns1023.ui-dns.biz
  • ns1023.ui-dns.de
  • ns1025.ui-dns.com
  • ns1082.ui-dns.org

DNS records live

NS
  • ns1023.ui-dns.biz
  • ns1023.ui-dns.de
  • ns1025.ui-dns.com
  • ns1082.ui-dns.org
MX
  • 10 mx00.ionos.de
  • 10 mx01.ionos.de

Email authentication partial

SPF
v=spf1 include:_spf-eu.ionos.com ~all
softfail (~all)
DMARC
v=DMARC1; p=none;
policy: none (monitoring only)
DKIM
no key found at common selectors

Certificate (current)

Sectigo Public Server Authentication CA DV R36
from 2026-05-02 to 2026-11-13
Expires in 176 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://markusfischer.net/

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)