martin-gruppe.com
HTML metadata
Technology
- Server
- Apache
Third-party hosts loaded (2)
- cloud.ccm19.de×1
- widget.superchat.de×1
Contact
Registration
- Registrar
- HTTP.NET INTERNET GMBH
- Created
- 2023-07-10
- Expires
- 2026-07-10 50 days left
- Updated
- 2025-07-11
- Name servers
-
- ns1.routing.net
- ns2.routing.net
- ns3.routing.net
DNS records live
- NS
-
- ns1.routing.net
- ns2.routing.net
- ns3.routing.net
- MX
-
- 10 mail.martin-gruppe.com
- Verified for
-
Email authentication strong
- SPF
-
v=spf1 a mx -allstrict (-all) - DMARC
-
v=DMARC1; p=reject; fo=1policy: reject (enforced) - DKIM
-
- default:
v=DKIM1; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDaPYsEHx1heiKRlNFshkJ4S6+At9EiqxvYq5d/+14P2/NzZpiBEdvwmebsZeNzrs9H7GsJ+ojOQmysBGRA83E6…
selectors probed - default:
Certificate (current)
R12
Expires in 73 days
HTTP security headers
- present
-
- x-frame-options
- x-content-type-options
- referrer-policy
- permissions-policy
- findings
-
- missing HSTS
- missing Content Security Policy
Header values
- referrer-policy
no-referrer-when-downgrade, strict-origin-when-cross-origin- x-frame-options
SAMEORIGIN- permissions-policy
interest-cohort=()- x-content-type-options
nosniff