esferalibros.com
HTML metadata
Technology
- Server
- Apache
- CMS
- WordPress
- Analytics
-
- Google Tag Manager
- Fonts
-
- Google Fonts
- Social widgets
-
- YouTube Embed
Third-party hosts loaded (7)
- fonts.googleapis.com×3
- cdnjs.cloudflare.com×2
- acumbamail.com×1
- gmpg.org×1
- www.facebook.com×1
- www.googletagmanager.com×1
- www.youtube.com×1
Social
Contact
- Phone
- Address
- Avda. San Luis, 25280
Registration
- Registrar
- EuroDNS S.A.
- Created
- 2001-03-08
- Expires
- 2027-03-08 291 days left
- Updated
- 2026-03-02
- Name servers
-
- ns.el-mundo.net
- ns.elmundo.org
DNS records
Email authentication weak
- SPF
-
v=spf1 mx ip4:212.80.144.25 ip4:212.80.144.192 include:spf.protection.outlook.com include:spf.acumbamail.com -allstrict (-all) - DMARC
- not published
- DKIM
- no key found at common selectors
Certificate (current)
R12
Expires in 75 days
HTTP security headers
- present
-
- content-security-policy
- findings
-
- missing HSTS
- missing frame protection
- missing content type protection
- missing Referrer Policy
- missing Permissions Policy
Header values
- content-security-policy
upgrade-insecure-requests;
esferalibros.com