schwimmschule-aquafit.de
HTML metadata
Technology
- Server
- Microsoft-IIS
Social
Contact
Registration
- Updated
- 2024-10-30
- Name servers
-
- ns1.opportunity.de.
- ns2.opportunity.de.
- ns3.opportunity.de.
DNS records live
- NS
-
- ns1.opportunity.de
- ns2.opportunity.de
- ns3.opportunity.de
- MX
-
- 0 pmg.mail.opportunity.de
- Verified for
-
Email authentication strong
- SPF
-
v=spf1 mx a:mail.opportunity.de a:ois.email -allstrict (-all) - DMARC
-
v=DMARC1; p=reject; rua=mailto:dmarc@opportunity.de; ruf=mailto:dmarc@opportunity.de; fo=1policy: reject (enforced) - DKIM
- no key found at common selectors
Certificate (current)
R12
Expires in 75 days
HTTP security headers
- present
-
- strict-transport-security
- x-frame-options
- x-content-type-options
- findings
-
- short HSTS max-age
- missing Content Security Policy
- missing Referrer Policy
- missing Permissions Policy
Header values
- x-frame-options
SAMEORIGIN- x-content-type-options
nosniff- strict-transport-security
max-age=0