indexo.dev

ookoi.nl

.nl crawl

First seen 2026-06-03 · Last seen 2026-06-03 · ok HTTP/1.1 200 122 ms crawled 2026-06-03

NL · 83.137.145.155 · AS31477 Duocast B.V.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
stduio ookoi 2021

Technology

Server
Apache

DNS records live

NS
  • ns1.exsilia.net
  • ns2.exsilia.net
MX
  • 10 mail.ookoi.nl

Email authentication weak

SPF
v=spf1 ip4:83.137.145.0/24 a mx ?all
neutral (?all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R12
from 2026-05-23 to 2026-08-21
Expires in 78 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Linked from (2)