zupr.io

HTML metadata

Technology

Server

nginx

CMS

Gatsby 3.2.1

Analytics

• Google Analytics
• Google Tag Manager

Third-party hosts loaded (2)

• www.googletagmanager.com×2
• www.google-analytics.com×1

DNS records live

NS

• ns0.transip.net
• ns1.transip.nl
• ns2.transip.eu

MX

• 1 smtp.google.com

Verified for

• Google

Email authentication weak

SPF

not published

DMARC

v=DMARC1; p=none;

policy: none (monitoring only)

DKIM

no key found at common selectors

Certificate (current)

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 65/100 Checked live page: https://zupr.io/

present

• strict-transport-security
• x-content-type-options
• referrer-policy

findings

• missing Content Security Policy
• missing frame protection
• missing Permissions Policy

Linked from (2)

• beezy.nl×1
• degijsbrechtwinkelen.nl×1