christoph-sattler.de
HTML metadata
Technology
- Server
- Microsoft-IIS
- CMS
- Ghost
Contact
Registration
- Updated
- 2026-02-12
- Name servers
-
- ns1.first-ns.de.
- robotns2.second-ns.de.
- robotns3.second-ns.com.
DNS records live
- NS
-
- ns1.first-ns.de
- robotns2.second-ns.de
- robotns3.second-ns.com
- MX
-
- 10 mail.christoph-sattler.de
- Verified for
-
- Microsoft 365
Email authentication weak
- SPF
-
v=spf1 a mx ip4:49.12.173.176 ip4:136.243.164.216 -allstrict (-all) - DMARC
- not published
- DKIM
- no key found at common selectors
Certificate (current)
R13
Expires in 66 days
HTTP security headers
- present
-
- x-content-type-options
- referrer-policy
- findings
-
- missing HSTS
- missing Content Security Policy
- missing frame protection
- missing Permissions Policy
Header values
- referrer-policy
strict-origin-when-cross-origin- x-content-type-options
nosniff
christoph-sattler.de