4dgrupa.pl
HTML metadata
Technology
- Server
- nginx
- CMS
- WordPress 7.0
- jQuery
- 3.7.1
- Analytics
-
- Google Tag Manager
- Fonts
-
- Google Fonts
Third-party hosts loaded (8)
- cdn.jsdelivr.net×4
- fonts.googleapis.com×2
- www.googletagmanager.com×2
- code.jquery.com×1
- fonts.gstatic.com×1
- gmpg.org×1
- www.facebook.com×1
- www.google.com×1
Social
Contact
DNS records live
- NS
-
- ns1.kei.pl
- ns2.kei.pl
- MX
-
- 0 4dgrupa-pl.mail.protection.outlook.com
- TXT
-
e68ce8c8b56fc4ff228f4b9f911f87aab98e5bfb1b0996167ff7d21f78d4409
Email authentication weak
- SPF
-
v=spf1 include:spf.protection.outlook.com -allstrict (-all) - DMARC
- not published
- DKIM
- no key found at common selectors
Certificate (current)
Certum DV TLS G2 R39 CA
Expires in 135 days
HTTP security headers
- findings
-
- missing HSTS
- missing Content Security Policy
- missing frame protection
- missing content type protection
- missing Referrer Policy
- missing Permissions Policy