3dup.app
HTML metadata
Technology
- Server
- nginx
- CMS
- WordPress 7.0
- jQuery
- 3.7.1
Third-party hosts loaded (2)
- cdnjs.cloudflare.com×3
- gmpg.org×1
Social
Contact
DNS records live
- NS
-
- ns.checkdomain.de
- ns2.checkdomain.de
- MX
-
- 10 mx03.secure-mailgate.com
- 20 mx04.secure-mailgate.com
- Verified for
-
- Microsoft 365
Email authentication weak
- SPF
-
v=spf1 include:secure-mailgate.com ?allneutral (?all) - DMARC
- not published
- DKIM
- no key found at common selectors
Certificates
Loading certificate
HTTP security headers
- findings
-
- missing HSTS
- missing Content Security Policy
- missing frame protection
- missing content type protection
- missing Referrer Policy
- missing Permissions Policy