tennert-sommer-partner.de
HTML metadata
Technology
- Server
- Apache
Contact
Registration
- Updated
- 2014-03-14
- Name servers
-
- ns1.antagus.de.
- ns2.antagus.de.
DNS records live
- NS
-
- ns1.antagus.de
- ns2.antagus.de
- MX
-
- 10 maildomain.datevnet.de
- 20 maildomain.datevnet.com
- Verified for
-
- Microsoft 365
Email authentication weak
- SPF
-
v=spf1 a mx include:datevnet._spf.datev.de ~allsoftfail (~all) - DMARC
- not published
- DKIM
- no key found at common selectors
Certificate (current)
R13
Expires in 83 days
HTTP security headers
- present
-
- strict-transport-security
- x-frame-options
- x-content-type-options
- referrer-policy
- permissions-policy
- findings
-
- short HSTS max-age
- missing Content Security Policy
Header values
- referrer-policy
no-referrer-when-downgrade, strict-origin-when-cross-origin- x-frame-options
SAMEORIGIN- permissions-policy
interest-cohort=()- x-content-type-options
nosniff- strict-transport-security
max-age=0