peternijhoff.nl

.nl crawl

First seen 2026-05-13 · Last seen 2026-05-20 · ok HTTP/1.1 200 664 ms crawled 2026-05-19

US · 104.21.15.89 · AS13335 Cloudflare, Inc.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title: 404 - Halaman Tidak Ditemukan
Language: id

Technology

CDN: Cloudflare

Registration

Registrar

NAMECHEAP, INC.

Created

2026-03-11

Updated

2026-03-25

Name servers

apollo.ns.cloudflare.com
addilyn.ns.cloudflare.com

DNS records live

NS

addilyn.ns.cloudflare.com
apollo.ns.cloudflare.com

MX

10 mx.stackmail.com

Email authentication weak

SPF: v=spf1 include:spf.stackmail.com a mx -all
strict (-all)
DMARC: not published
DKIM: no key found at common selectors

Certificate (current)

E8

from 2026-03-25 to 2026-06-23

Expires in 33 days

Full certificate history on crt.sh ↗

HTTP security headers

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

findings

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

Linked from (2)