76/100 SECURITY SCORE

Certificate Information

Subject
CN=tripadsvisor.com
Issuer
C=US, O=Let's Encrypt, CN=R13
Valid From
April 14, 2026
Valid Until
July 13, 2026 58 days
Public Key
RSA 4096 bit Strong
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
92:EB:78:05:E7:7F:6F:AD:6E:0D:51:94:51:A0:D7:DE:76:0B:26:9E:C5:5C:C5:0D:51:D7:80:1C:C4:FC:B4:98
Alternative Names

Security Configuration

TLS Protocols
TLS 1.2 TLS 1.3
Forward Secrecy
Supported (Modern clients use PFS)

HTTP Security Headers

Status
Strict-Transport-Security
Missing
Not configured
Content-Security-Policy
Missing
Not configured Analyze
Content-Security-Policy-Report-Only
Missing
Not configured Analyze
X-Frame-Options
Missing
Not configured
X-Content-Type-Options
Missing
Not configured
Referrer-Policy
Missing
Not configured
Permissions-Policy
Missing
Not configured
Recommendations
  • Add Strict-Transport-Security header with max-age of at least 1 year
  • Add Content-Security-Policy header to prevent XSS attacks
  • Add X-Frame-Options: DENY or SAMEORIGIN to prevent clickjacking
  • Add X-Content-Type-Options: nosniff
  • Add Referrer-Policy header (recommended: strict-origin-when-cross-origin)
  • Consider adding Permissions-Policy to control browser features

CAA Records (Certificate Authority Authorization)

CAA Records
Not Configured (Any CA can issue certificates)
CAA Issues
  • No CAA records configured - any CA can issue certificates
Recommendations
  • Implement CAA records to restrict which CAs can issue certificates for your domain
  • This adds an extra layer of security against unauthorized certificate issuance
  • Example: Add CAA record 'example.com. CAA 0 issue "letsencrypt.org"'
  • Consider adding 'iodef' record to receive security incident reports

Subject Alternative Names

89 domains
tripadsvisor.com *.tripadsvisor.com *.admin.tripadsvisor.com *.careers.tripadsvisor.com *.media-cdn.tripadsvisor.com *.rentals.tripadsvisor.com *.sitemap.tripadsvisor.com

Other domains in certificate

banamerica.com *.banamerica.com *.monitor.banamerica.com *.pool.banamerica.com *.sports.banamerica.com
*.cdn.hiphopkit.co *.cdn2.hiphopkit.co *.cdn3.hiphopkit.co *.files.hiphopkit.co hiphopkit.co *.hiphopkit.co *.ww38.hiphopkit.co
*.aging.lumine.site *.api.lumine.site *.app.lumine.site *.assets.lumine.site *.b.lumine.site *.backend.lumine.site *.backup.lumine.site *.bvpn.lumine.site *.cure.lumine.site *.dashboard.lumine.site *.dev.lumine.site *.g.lumine.site lumine.site *.lumine.site *.m.lumine.site *.mail.lumine.site *.mailer.lumine.site *.map.lumine.site *.maps.lumine.site *.members.lumine.site *.qa.lumine.site *.remote.lumine.site *.secure.lumine.site *.sitemaps.lumine.site *.test.lumine.site *.uat.lumine.site *.v1.lumine.site *.v2.lumine.site *.web.lumine.site *.webvpn.lumine.site *.www.lumine.site
*.api.maglianodeimarsi.com *.blog.maglianodeimarsi.com *.client.maglianodeimarsi.com maglianodeimarsi.com *.maglianodeimarsi.com *.notexistsapp.maglianodeimarsi.com *.ww42.maglianodeimarsi.com
*.blog.redthin.com *.m.redthin.com redthin.com *.redthin.com
*.admin.spora.be *.beta.spora.be *.comadmin.spora.be *.crm.spora.be *.emv1.spora.be *.graaf.spora.be *.m.spora.be *.mail.spora.be *.mta-sts.spora.be *.new.spora.be *.remote.spora.be spora.be *.spora.be *.sso.spora.be *.temp.spora.be *.tourmanager.spora.be *.vueltamanager.spora.be *.webmail.spora.be *.wielermanager.spora.be *.wiki.spora.be
*.cpcalendars.startupjungle.in startupjungle.in *.startupjungle.in
*.dev.urbanhilladventures.com *.m.urbanhilladventures.com *.sitemaps.urbanhilladventures.com urbanhilladventures.com *.urbanhilladventures.com