indexo.dev

ckm-oss.nl

.nl crawl

First seen 2026-05-17 · Last seen 2026-05-27 · ok HTTP/1.1 200 3697 ms crawled 2026-05-21

DE · 193.141.3.68 · AS6724 Strato GmbH

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
CKM-OSS HOME
Description
Welkom bij ckm-oss

Technology

Server
Apache
PHP
8.2.31 security-only

Contact

Email

Registration

Registrar
Domain Robot
Created
2007-01-05
Updated
2026-02-12
Name servers
  • shades01.rzone.de
  • docks03.rzone.de

DNS records live

NS
  • docks03.rzone.de
  • shades01.rzone.de
MX
  • 5 smtp.rzone.de

Email authentication strong

SPF
not published
DMARC
v=DMARC1;p=reject;
policy: reject (enforced)
DKIM
no key found at common selectors

Certificate (current)

Sectigo Public Server Authentication CA DV R36
from 2025-11-04 to 2026-11-05
Expires in 157 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://ckm-oss.nl/

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 (5)