indexo.dev

davidsiemers.de

.de crawl

First seen 2026-05-01 · Last seen 2026-05-16 · ok HTTP/1.1 200 564 ms crawled 2026-05-08

DE · 91.204.46.16 · AS197540 netcup GmbH

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
David Siemers Webdesign
Description
Dein Ansprechpartner für hochwertige und professionelle Webauftritte, Shops & Apps! Und das zu einem spitzen Preis!
Language
de
Canonical
https://davidsiemers.de/

Open Graph

url
https://davidsiemers.de/
title
David Siemers Webdesign
site name
David Siemers Webdesign
description
Dein Ansprechpartner für hochwertige und professionelle Webauftritte, Shops & Apps! Und das zu einem spitzen Preis!

Technology

Server
nginx

Social

Contact

Email
Phone

Registration

Updated
2025-11-28
Name servers
  • root-dns.netcup.net.
  • second-dns.netcup.net.
  • third-dns.netcup.net.

DNS records live

NS
  • root-dns.netcup.net
  • second-dns.netcup.net
  • third-dns.netcup.net
MX
  • 10 mail.davidsiemers.de
  • 50 mx2e12.netcup.net
TXT
  • google-site-verification=Hx4GQZL3Wf-Fp9Cd_duwnbbksaOEE6n8FG5p3lXnFP8

Email authentication weak

SPF
v=spf1 include:mail.netcup.net ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-04-01 to 2026-06-30
Expires in 42 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Links to (14)

Linked from (6)