ricardoboss.de

Technology

CDN

Cloudflare

Registration

Updated

2025-05-10

Name servers

• adrian.ns.cloudflare.com.
• simon.ns.cloudflare.com.

DNS records live

NS

• adrian.ns.cloudflare.com
• simon.ns.cloudflare.com

MX

• 10 mx.zoho.eu
• 20 mx2.zoho.eu
• 50 mx3.zoho.eu

Email authentication strong

SPF

v=spf1 include:zoho.eu -all

strict (-all)

DMARC

v=DMARC1; p=reject; rua=mailto:9a334290c0214706a0b6b956c925fc26@dmarc-reports.cloudflare.net; ruf=mailto:abuse@ricardoboss.de; sp=reject; adkim=s; aspf=s

policy: reject (enforced) · sp=reject

DKIM

no key found at common selectors

Certificate (current)

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 55/100 Checked live page: https://ricardoboss.de/

present

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

findings

• short HSTS max-age
• missing Content Security Policy
• missing frame protection
• missing Referrer Policy
• missing Permissions Policy

Linked from (1)

• uses.tech×4