indexo.dev

guykoenigstein.com

.com crawl

First seen 2026-04-20 · Last seen 2026-05-14 · ok HTTP/1.1 200 1301 ms crawled 2026-05-14

NL · 194.213.127.51 · AS42585 Metaregistrar B.V.

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
Guy Königstein - Home

Technology

Server
nginx

Registration

Registrar
Metaregistrar BV
Created
2009-07-14
Expires
2026-07-14 55 days left
Updated
2025-07-15
Name servers
  • nsn1.mijndomein.nl
  • nsn2.mijndomein.nl

DNS records live

NS
  • nsn1.mijndomein.nl
  • nsn2.mijndomein.nl
MX
  • 5 mx1.mijndomein.nl
  • 6 mx2.mijndomein.nl

Email authentication partial

SPF
v=spf1 a mx include:spf.mijndomeinhosting.nl ~all
softfail (~all)
DMARC
v=DMARC1; p=none; sp=none; pct=100; adkim=r; aspf=r; rua=mailto:dmarc@reportdmarc.nl; rf=afrf; fo=0; ri=86400
policy: none (monitoring only) · sp=none
DKIM
no key found at common selectors

Certificate (current)

R12
from 2026-04-20 to 2026-07-19
Expires in 61 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://guykoenigstein.com/

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

Linked from (1)