indexo.dev

buecher-koenig-nk.de

.de crawl

First seen 2026-04-24 · Last seen 2026-05-15 · ok HTTP/1.1 200 9621 ms crawled 2026-05-18

DE · 62.159.226.253 · AS3320 Deutsche Telekom AG

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Making sure you're not a bot!
Language
en

Technology

Server
nginx
CMS
Gatsby

Social

Registration

Updated
2026-02-16
Name servers
  • ns01.medien-service.net.
  • ns2.medien-service.net.
  • ns.main-echo.de.

DNS records live

NS
  • ns.main-echo.de
  • ns01.medien-service.net
  • ns2.medien-service.net
MX
  • 0 buecherkoenignk-de01i1e.mail.protection.outlook.com
Verified for
  • Microsoft 365

Email authentication weak

SPF
v=spf1 include:spf.protection.outlook.com ip4:62.159.226.0/24 -all
strict (-all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R12
from 2026-05-12 to 2026-08-10
Expires in 81 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://buecher-koenig-nk.de/

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

Links to (2)

Linked from (1)