teachtoday.de
HTML metadata
Technology
- Server
- Apache
Third-party hosts loaded (1)
- hw-stats.de×1
Social
Registration
- Updated
- 2023-04-25
- Name servers
-
- ns1.telekom.net.
- pns.dtag.de.
DNS records live
- NS
-
- ns1.telekom.net
- pns.dtag.de
- MX
-
- 10 teachtoday-de.mail.protection.outlook.com
- Verified for
-
- Microsoft 365
Email authentication weak
- SPF
-
v=spf1 include:spf.protection.outlook.com -allstrict (-all) - DMARC
- not published
- DKIM
- no key found at common selectors
Certificate (current)
R13
Expires in 29 days
HTTP security headers
- present
-
- content-security-policy
- findings
-
- missing HSTS
- CSP uses wildcard sources
- missing frame protection
- missing content type protection
- missing Referrer Policy
- missing Permissions Policy
Header values
- content-security-policy
frame-ancestors 'self' *.facebook.de *.facebook.com *.klick-tipps.net
Links to (6)
- facebook.com×3
- fsm.de×3
- instagram.com×3
- telekom.com×3
- tiktok.com×3
- youtube.com×3
Linked from (1)
- fsm.de×1