indexo.dev

marcelklehr.de

.de crawl

First seen 2026-04-21 · Last seen 2026-05-11 · ok HTTP/1.1 200 302 ms crawled 2026-05-14

US · 185.199.108.153 · AS54113 Fastly, Inc.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Marcel Klehr

Technology

CDN
Fastly
Server
GitHub.com
Analytics
  • Plausible
Fonts
  • Google Fonts

Third-party hosts loaded (3)

  • fonts.googleapis.com×1
  • fosstodon.org×1
  • plausible.io×1

Social

Contact

Email

Registration

Updated
2020-09-19
Name servers
  • dns1.registrar-servers.com.
  • dns2.registrar-servers.com.

DNS records live

NS
  • dns1.registrar-servers.com
  • dns2.registrar-servers.com
MX
  • 10 jarnsaxa.uberspace.de
TXT
  • google-site-verification=DUCDDTIWtHZ7rvjk2tyikjGVnOMy9cJncJOcu8w-jR8

Email authentication weak

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

Certificate (current)

R12
from 2026-04-30 to 2026-07-29
Expires in 71 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Links to (3)

Linked from (1)