mueller-lack.com
HTML metadata
Technology
- Server
- Microsoft-IIS
- PHP
- 5.3.3 end of life
- Stack
- PHP
Social
Registration
- Registrar
- InterNetX GmbH
- Created
- 2002-04-12
- Expires
- 2027-04-12 313 days left
- Updated
- 2026-04-13
- Name servers
-
- dns.osn.de
- dns.osn.net
- dns.osn.org
DNS records live
- NS
-
- dns.osn.de
- dns.osn.net
- dns.osn.org
- MX
-
- 10 mx1.osn.de
- 20 mx2.osn.de
- 30 mx3.osn.de
Email authentication partial
- SPF
-
v=spf1 a mx include:osn.de ~allsoftfail (~all) - DMARC
-
v=DMARC1; p=none; rua=mailto:dmarcreport@osn.depolicy: none (monitoring only) - DKIM
- no key found at common selectors
Certificate (current)
Sectigo Public Server Authentication CA DV R36
Expires in 183 days
HTTP security headers
- findings
-
- missing HSTS
- missing Content Security Policy
- missing frame protection
- missing content type protection
- missing Referrer Policy
- missing Permissions Policy