club-voltaire.de

HTML metadata

Technology

Server

Zope

Third-party hosts loaded (1)

• ratte.link-f.org×1

Social

• youtube
• facebook
• instagram

Registration

Updated

2026-04-13

Name servers

• ns0.1984.is.
• ns1.box.arbeitslos.org.
• puck.nether.net.

DNS records live

NS

• ns0.1984.is
• ns1.box.arbeitslos.org
• puck.nether.net

MX

• 10 box.arbeitslos.org

Verified for

• Brevo

Email authentication strong

SPF

v=spf1 mx -all

strict (-all)

DMARC

v=DMARC1; p=quarantine;

policy: quarantine

DKIM

• mail: v=DKIM1; k=rsa; s=email; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEApCF9QKIzizOCR73w83eycjrEoE7JF7UMXyZOUC5CYb4nGz3jJa53nriV5emTkWe6hJDp1…

selectors probed

Certificate (current)

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.club-voltaire.de

findings

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

Links to (6)

• facebook.com×3
• instagram.com×3
• youtube.com×3
• rausgegangen.de×2
• 8mai.de×1
• dgb.de×1

Linked from (3)

• fim-ffm.de×3
• titanic-magazin.de×1
• norberthaering.de×1