celler-city-gutschein.de
HTML metadata
Technology
- Server
- Apache
- Stack
- PHP
Registration
- Updated
- 2021-12-14
- Name servers
-
- ns1.plusserver.com.
- ns2.plusserver.com.
- ns3.plusserver.com.
DNS records live
- NS
-
- ns1.plusserver.com
- ns2.plusserver.com
- ns3.plusserver.com
- MX
-
- 10 utm.stadtwerke-celle.de
Email authentication weak
- SPF
-
v=spf1 a mx ip4:217.92.233.36 include:_spf.rebos.online -allstrict (-all) - DMARC
- not published
- DKIM
- no key found at common selectors
Certificate (current)
R12
Expires in 83 days
HTTP security headers
- findings
-
- missing HSTS
- missing Content Security Policy
- missing frame protection
- missing content type protection
- missing Referrer Policy
- missing Permissions Policy