rk-mail.de
HTML metadata
Technology
- Server
- Apache
Registration
- Updated
- 2026-02-17
- Name servers
-
- ns1.nodesecure.com.
- ns2.nodesecure.de.
DNS records live
- NS
-
- ns1.nodesecure.com
- ns2.nodesecure.de
- MX
-
- 10 rk-mail.de
Email authentication partial
- SPF
-
v=spf1 mx -allstrict (-all) - DMARC
-
v=DMARC1; p=none;policy: none (monitoring only) - DKIM
- no key found at common selectors
Certificate (current)
R12
Expires in 61 days
HTTP security headers
- present
-
- strict-transport-security
- x-frame-options
- findings
-
- missing Content Security Policy
- missing content type protection
- missing Referrer Policy
- missing Permissions Policy
Header values
- x-frame-options
sameorigin- strict-transport-security
max-age=31536000