renekerkwijk.nl

.nl crawl

First seen 2026-06-02 · Last seen 2026-06-02 · ok HTTP/1.1 200 117 ms crawled 2026-06-02

US · 104.21.75.124 · AS13335 Cloudflare, Inc.

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title: renekerkwijk.nl
Language: pl

Open Graph

locale: pl
site name: renekerkwijk.nl

Technology

CDN: Cloudflare

Fonts

Google Fonts

Third-party hosts loaded (2)

fonts.googleapis.com×2
maxcdn.bootstrapcdn.com×1

DNS records live

NS

clark.ns.cloudflare.com
emely.ns.cloudflare.com

Email authentication no MX

SPF: not published
DMARC: not published
DKIM: no key found at common selectors

Certificate (current)

WE1

from 2026-04-25 to 2026-07-24

Expires in 51 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 45/100 Checked live page: https://renekerkwijk.nl/

present

x-content-type-options
referrer-policy

findings

missing HSTS
missing Content Security Policy
missing frame protection
missing Permissions Policy

Header values

referrer-policy: strict-origin-when-cross-origin
x-content-type-options: nosniff

Links to (3)

Linked from (1)

cbs-mensoalting.nl×1