76/100 SECURITY SCORE

Certificate Information

Subject
CN=nationgeographic.com
Issuer
C=US, O=Let's Encrypt, CN=R13
Valid From
April 12, 2026
Valid Until
July 11, 2026 36 days
Public Key
RSA 4096 bit Strong
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
47:5F:7C:26:39:BF:ED:95:74:6B:92:11:6E:D9:AE:18:07:66:D6:07:AD:B3:51:BD:03:67:D7:CB:46:6C:09:CC
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

72 domains
stary.io *.stary.io *.analitik.stary.io *.analysis.stary.io *.config.stary.io *.dashboards.stary.io *.dwh-replication.stary.io *.edge.stary.io *.hostmaster.stary.io *.id.stary.io *.insights.stary.io *.my.stary.io *.pop3.stary.io *.session.stary.io *.static.stary.io *.sup.stary.io *.tools.stary.io *.www.stary.io

Other domains in certificate

activepr.cc *.activepr.cc *.c35g5aod5d.activepr.cc *.ww38.activepr.cc
*.api.ballerinan.online *.autodiscover.ballerinan.online ballerinan.online *.ballerinan.online *.cpanel.ballerinan.online *.cpcalendars.ballerinan.online *.cpcontacts.ballerinan.online *.mail.ballerinan.online *.vihkpu5fnzz5y57b.ballerinan.online *.webdisk.ballerinan.online *.webmail.ballerinan.online
diversreefkarachi.co *.diversreefkarachi.co
firstclassnurses.biz *.firstclassnurses.biz
futemax2.live *.futemax2.live *.m.futemax2.live
insurancehunter.biz *.insurancehunter.biz
jimuin.com *.jimuin.com
*.adventure.nationgeographic.com *.education.nationgeographic.com *.enviorment.nationgeographic.com *.enviornment.nationgeographic.com *.kid.nationgeographic.com *.kids.nationgeographic.com nationgeographic.com *.nationgeographic.com *.news.nationgeographic.com *.ngm.nationgeographic.com *.plasma.nationgeographic.com *.science.nationgeographic.com *.travel.nationgeographic.com *.video.nationgeographic.com *.w.nationgeographic.com *.xn--yourshot-hm3d.nationgeographic.com
newstoday82.store *.newstoday82.store *.ww38.newstoday82.store
peipeicoinsol.vip *.peipeicoinsol.vip *.rustore.peipeicoinsol.vip *.www.peipeicoinsol.vip
vn123win.org *.vn123win.org *.www.vn123win.org
xxxz.work *.xxxz.work