worldbookonline.com
HTML metadata
Technology
- Analytics
-
- Google Tag Manager
Third-party hosts loaded (5)
- ajax.googleapis.com×3
- customer-communication-component.s3.amazonaws.com×2
- apis.google.com×1
- cdnjs.cloudflare.com×1
- www.googletagmanager.com×1
Registration
- Registrar
- Network Solutions, LLC
- Created
- 1999-04-15
- Expires
- 2031-04-15 1792 days left
- Updated
- 2026-02-14
- Name servers
-
- ns-1213.awsdns-23.org
- ns-1555.awsdns-02.co.uk
- ns-158.awsdns-19.com
- ns-739.awsdns-28.net
DNS records live
- NS
-
- ns-1213.awsdns-23.org
- ns-1555.awsdns-02.co.uk
- ns-158.awsdns-19.com
- ns-739.awsdns-28.net
- MX
-
- 5 mx1-us1.ppe-hosted.com
- TXT
-
Show 6 TXT records
MS=ms15550415_xvsx0mw8a4jl6q2snmc7ztd1jehmrgcdetectify-verification=06cc34a94f6dac87b38b102959249c9cgoogle-site-verification=_qei_pBo0Pu5g53s_W4xXvayRXfZkp3wZEzRuoVn1Vsgoogle-site-verification=dGqrfjN6n9TVQ7lonDq8LXgvMn-65tqRphYhdmmSFRIpardot758923=ccb71ecdc10e6dc59e068550bbf335f2569a889d590df2f895487ea8650d0b7c
Email authentication strong
- SPF
- not published
- DMARC
-
v=DMARC1;p=quarantine;sp=quarantine;pct=100;rua=mailto:monitoring@worldbook.com;ruf=mailto:monitoring@worldbook.com;ri=86400;aspf=r;adkim=r;fo=1;policy: quarantine · sp=quarantine - DKIM
- no key found at common selectors
Certificate (current)
DigiCert Global G2 TLS RSA SHA256 2020 CA1
Expires in 38 days
HTTP security headers
- present
-
- strict-transport-security
- x-content-type-options
- findings
-
- missing Content Security Policy
- missing frame protection
- missing Referrer Policy
- missing Permissions Policy
Header values
- x-content-type-options
nosniff- strict-transport-security
max-age=31536000 ; includeSubDomains