unterreiner-akademie.eu
HTML metadata
Technology
- Server
- nginx
Social
Contact
DNS records live
- NS
-
- ns1.comestica.de
- ns2.comestica.de
- ns3.comestica.de
- MX
-
- 10 mx-a.secumail.de
- 10 mx-b.secumail.de
- Verified for
-
- Microsoft 365
Email authentication weak
- SPF
-
v=spf1 ip4:62.113.218.48 include:spf.secumail.de include:spf.protection.outlook.com ~allsoftfail (~all) - DMARC
- not published
- DKIM
-
- default:
v=DKIM1; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDAvmc+IfAdXg5dyIOI5t4CJkQ0jUfmnyumk4tJBwysrMN8tp6poc5EX8WkMhGqGO2s/DBPz08z6hLjBtXrB26JfxQnl…
selectors probed - default:
Certificate (current)
R12
Expires in 40 days
HTTP security headers
- present
-
- strict-transport-security
- x-frame-options
- x-content-type-options
- referrer-policy
- findings
-
- missing Content Security Policy
- weak content type protection
- missing Permissions Policy
Header values
- referrer-policy
strict-origin- x-frame-options
SAMEORIGIN- x-content-type-options
nosniff, nosniff- strict-transport-security
max-age=31536000