indexo.dev

opvakantie.nl

.nl crawl

First seen 2026-05-31 · Last seen 2026-05-31 · ok HTTP/1.1 200 533 ms crawled 2026-06-01

NL · 185.232.251.68 · AS48635 Your Hosting B.V.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Welkom bij opvakantie.nl

Technology

Server
Microsoft-IIS

DNS records live

NS
  • ns1.leadincentive-hosting.com
  • ns2.leadincentive-hosting.com
MX
  • 10 mx.sohoix.com
  • 20 mx.sohoix.net
  • 30 mx.sohoix.nl
TXT
  • da417309803c7250b877a3436fcb4a3bb9611ed6

Email authentication weak

SPF
v=spf1 mx a ip4:185.232.251.68 ip4:195.8.209.49 include:_spf.sohosted.com -all
strict (-all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

Sectigo Public Server Authentication CA DV R36
from 2025-10-01 to 2026-10-22
Expires in 142 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://opvakantie.nl/

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

Linked from (1)