indexo.dev

matthiasgunkel.de

.de crawl

First seen 2026-04-24 · Last seen 2026-05-15 · ok HTTP/1.1 200 3885 ms crawled 2026-05-18

DE · 217.160.0.59 · AS8560 IONOS SE

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Homepage
Language
de-DE
Generator
2018.1.0.386

Technology

Server
Apache
Fonts
  • Adobe Fonts

Third-party hosts loaded (1)

  • use.typekit.net×1

Registration

Updated
2021-09-24
Name servers
  • ns.udag.de.
  • ns.udag.net.
  • ns.udag.org.

DNS records

Email authentication weak

SPF
v=spf1 include:_smtp.udag.de ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

Sectigo Public Server Authentication CA DV R36
from 2026-01-20 to 2027-02-04
Expires in 259 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Linked from (1)