seydelmann-group.com
HTML metadata
Technology
- Server
- nginx
Third-party hosts loaded (1)
- analytics.bluebox-world.net×1
Contact
- Phone
- Address
- Hölderlinstraße 9, Stuttgart, 70174
Registration
- Registrar
- Vautron Rechenzentrum AG
- Created
- 2020-09-10
- Expires
- 2026-09-10 113 days left
- Updated
- 2025-09-11
- Name servers
-
- ns1.webkunden.net
- ns2.webkunden.net
- ns3.webkunden.net
DNS records live
- NS
-
- ns1.webkunden.net
- ns2.webkunden.net
- ns3.webkunden.net
- MX
-
- 10 mail.seydelmann-group.com
- TXT
-
google-site-verification=Vx_UGrq_wyZZj857zTti7Te66Nbe4uBece6ac_RQxlc
Email authentication weak
- SPF
-
v=spf1 a mx include:spf.hdone.com ~allsoftfail (~all) - DMARC
- not published
- DKIM
- no key found at common selectors
Certificate (current)
E8
Expires in 81 days
HTTP security headers
- present
-
- x-frame-options
- x-content-type-options
- referrer-policy
- findings
-
- missing HSTS
- missing Content Security Policy
- weak content type protection
- missing Permissions Policy
Header values
- referrer-policy
strict-origin-when-cross-origin- x-frame-options
SAMEORIGIN- x-content-type-options
nosniff, nosniff