smsbilliger.de
HTML metadata
Technology
- Server
- OpenBSD
Registration
- Updated
- 2023-04-14
- Name servers
-
- ns1.mainns.de.
- ns2.mainns.eu.
- ns3.mainns.net.
DNS records live
- NS
-
- ns1.mainns.de
- ns2.mainns.eu
- ns3.mainns.net
- MX
-
- 10 mxa.vabex.net
Email authentication weak
- SPF
-
v=spf1 mx ~allsoftfail (~all) - DMARC
- not published
- DKIM
- no key found at common selectors
Certificate (current)
R13
Expires in 65 days
HTTP security headers
- findings
-
- missing HSTS
- missing Content Security Policy
- missing frame protection
- missing content type protection
- missing Referrer Policy
- missing Permissions Policy