HTTPS Readiness test

Input

Check here if your site complies with the HTTPS best practices

Domain analysis: www.yahoo.com

  • IP addresses: 87.248.98.8, 87.248.98.7
  • Always redirect to same domain https://www.yahoo.com (BEST PRACTICE!)
  • Certificate details

  • This wildcard SSL Certificate was created for *.www.yahoo.com and is also valid for www.yahoo.com
  • Certificate issued by DigiCert Inc, of type DigiCert SHA2 High Assurance Server CA
  • Certificate start date: May 1 00:00:00 2019 GMT
  • Certificate expiration: Oct 28 12:00:00 2019 GMT (in 97 days)
  • Certificate validity period: 181 days (probably automated renewal)
  • Encryption algorhythm: TLSv1.2 / ECDHE-RSA-AES128-GCM-SHA256
  • More certificate details?
  • SSL Labs: get more detailed HTTPS report
  • Mozilla Observatory: get more detailed HTTPS report
  • HTTPS Headers

  • HTTP header x-xss-protection is wrong - should be 1; mode=block
    1; report="https://csp.yahoo.com/beacon/csp?src=fp-hpkp-www"
  • HTTP header x-frame-options is wrong - should be SAMEORIGIN
    ALLOW-FROM https://www.yahoo.com/
  • HTTP header content-security-policy is wrong - not a valid format - please check
    sandbox allow-forms allow-same-origin allow-scripts allow-popups allow-popups-to-escape-sandbox allow-presentation; report-uri https://csp.yahoo.com/beacon/csp?src=frontpage&site=fp®ion=US&lang=en-US&device=desktop&partner=default;
  • HTTP header strict-transport-security (HSTS) is OK (12 months valid)
  • Content details

  • Mixed content: this page uses insecure content from csp.yahoo.com
  • How to get https for your site

  • Let’s Encrypt is a free, automated, and open Certificate Authority.
    Example: cloudfleet.io, scotthelme.co.uk
  • Cloudflare One-Click SSL (also on the Free Plan)
    Example: toolstud.io
  • Paid certificates: Verisign, GeoTrust, Comodo, DigiCert, Thawte, Globalsign
    Example: www.amazon.com, www.mozilla.org, twitter.com