johann-schaefer.de
HTML metadata
Technology
- Server
- Squarespace
- CMS
- Squarespace
Third-party hosts loaded (4)
- images.squarespace-cdn.com×15
- assets.squarespace.com×12
- definitions.sqspcdn.com×8
- static1.squarespace.com×4
Social
Contact
Registration
- Updated
- 2016-03-13
- Name servers
-
- ns.udag.de.
- ns.udag.net.
- ns.udag.org.
DNS records live
- NS
-
- ns.udag.de
- ns.udag.net
- ns.udag.org
- MX
-
- 10 smx00.udag.de
- 10 smx01.udag.de
Email authentication partial
- SPF
-
v=spf1 include:_smtp.udag.de ~allsoftfail (~all) - DMARC
-
v=DMARC1; p=nonepolicy: none (monitoring only) - DKIM
- no key found at common selectors
Certificate (current)
R13
Expires in 34 days
HTTP security headers
- 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
Header values
- x-content-type-options
nosniff- strict-transport-security
max-age=0