schule-duebendorf.ch
HTML metadata
Technology
- Server
- nginx
- Stack
- PHP
Third-party hosts loaded (1)
- api.i-web.ch×7
Social
Contact
- Phone
DNS records live
- NS
-
- dns1.i-web.ch
- dns2.i-web.ch
- dns3.i-web.ch
- MX
-
- 0 schuleduebendorf-ch01e.mail.protection.outlook.com
- TXT
-
MS=B2B654BED9F62CD933E580F3F5407A943E6AE57C
- Verified for
-
- Apple
Email authentication weak
- SPF
-
v=spf1 include:_spf.i-web.ch include:spf.protection.outlook.com include:_spf.abxsec.com -allstrict (-all) - DMARC
- not published
- DKIM
- no key found at common selectors
Certificate (current)
E7
Expires in 74 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
DENY- x-content-type-options
nosniff- strict-transport-security
max-age=604800