quantum-course.com

.com crawl

First seen 2026-06-02 · Last seen 2026-06-02 · ok HTTP/1.1 200 3689 ms crawled 2026-06-02

NL · 92.63.174.153 · AS48635 Your Hosting B.V.

Reputation 95/100 weak security headers

sector education type homepage

HTML metadata

Title: Quantum For Everyone
Description: Quantum for Everyone | Learn all about this exciting technology and how it is shaping the future. Our courses are easy to use and you can do them in your own time, wherever you want.
Language: en
Canonical: https://www.quantum-course.com

Open Graph

url: https://www.quantum-course.com
title: Free online courses on quantum technology
locale: nl_NL

Technology

Server: nginx
PHP: 8.2.31 security-only

Analytics

Google Tag Manager

Fonts

Google Fonts

Third-party hosts loaded (3)

fonts.googleapis.com×1
fonts.gstatic.com×1
www.googletagmanager.com×1

Registration

Registrar

Realtime Register B.V.

Created

2024-04-15

Expires

2027-04-15 314 days left

Updated

2026-04-16

Name servers

ns1.argewebhosting.eu
ns2.argewebhosting.com
ns3.argewebhosting.nl

DNS records live

NS

ns1.argewebhosting.eu
ns2.argewebhosting.com
ns3.argewebhosting.nl

MX

10 primary.yourfilter.nl
20 fallback.yourfilter.nl

Verified for

Google

Email authentication strong

SPF

v=spf1 include:spf.yourhosting.nl -all

strict (-all)

DMARC

v=DMARC1;p=quarantine

policy: quarantine

DKIM

default: v=DKIM1; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAxx6hoTKvInvNJF6IZR+qro61fvCVwaeeoNgfd1ADaQxxzuOMm+iCOVuqn55R74s6IFgYnB2mFEgbR3XiDlRIS…

selectors probed

Certificate (current)

Sectigo Public Server Authentication CA DV R36

from 2025-11-18 to 2026-11-19

Expires in 167 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://quantum-course.com/

findings

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

Linked from (1)

tech-cursus.nl×1