mann-it.de
HTML metadata
Technology
- Server
- nginx
Registration
- Updated
- 2026-05-05
- Name servers
-
- serena.ns.cloudflare.com.
- sullivan.ns.cloudflare.com.
DNS records live
- NS
-
- serena.ns.cloudflare.com
- sullivan.ns.cloudflare.com
- MX
-
- 10 mail.mann-it.de
Email authentication strong
- SPF
-
v=spf1 a a:mail.mann-it.de -allstrict (-all) - DMARC
-
v=DMARC1;p=rejectpolicy: reject (enforced) - DKIM
-
- k1:
v=DKIM1;t=s;p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEApp+cd3vhDqKjJgwaxKBqg6ddJn19DzH+kHk6zAyaQ0z30R8FINO+6F4TjYnAHbHUOQ5Ia41Yeu6D4VvRwc…
selectors probed - k1:
Certificate (current) wrong cert
Plesk
Expired 2442 days ago
HTTP security headers
- findings
-
- checked over plain HTTP
- missing Content Security Policy
- missing frame protection
- missing content type protection
- missing Referrer Policy
- missing Permissions Policy