leitwerk.net

Technology

Server

Apache

Registration

Registrar

InterNetX GmbH

Created

1998-03-25

Expires

2027-03-24 307 days left

Updated

2026-03-25

Name servers

• ns.leitwerk.net
• ns3.baden.domains

DNS records live

NS

• ns.leitwerk.net
• ns3.baden.domains

MX

• 10 mx01.leitwerk.net
• 10 mx02.leitwerk.net

Verified for

• Microsoft 365

Email authentication strong

SPF

v=spf1 include:_spf.leitwerk.net include:spf.protection.outlook.com include:spf-de.emailsignatures365.com -all

strict (-all)

DMARC

v=DMARC1; p=quarantine; rua=mailto:dmarc@leitwerk.de; ruf=mailto:dmarc@leitwerk.de; pct=100;

policy: quarantine

DKIM

no key found at common selectors

Certificate (current) wrong cert

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 35/100 Checked over plain HTTP: http://leitwerk.net/

findings

• checked over plain HTTP
• missing Content Security Policy
• missing frame protection
• missing content type protection
• missing Referrer Policy
• missing Permissions Policy