sdg-zittau.de
HTML metadata
Technology
- Server
- nginx
Contact
Registration
- Updated
- 2021-03-01
- Name servers
-
- dns.dns1.de.
- dns.dns2.de.
- dns.dns3.de.
- dns.dns4.de.
DNS records live
- NS
-
- dns.dns1.de
- dns.dns2.de
- dns.dns3.de
- dns.dns4.de
- MX
-
- 10 mail.stadtwerke-zittau.de
- Verified for
-
- Microsoft 365
Email authentication weak
- SPF
-
v=spf1 a mx/29 ip4:94.199.212.68 -allstrict (-all) - DMARC
- not published
- DKIM
- no key found at common selectors
Certificate (current)
R12
Expires in 48 days
HTTP security headers
- present
-
- strict-transport-security
- findings
-
- missing Content Security Policy
- missing frame protection
- missing content type protection
- missing Referrer Policy
- missing Permissions Policy
Header values
- strict-transport-security
max-age=31536000