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SECURITY SCORE
Certificate Information
Subject
CN=support.drclik.com
Issuer
C=US, O=Let's Encrypt, CN=R12
Valid From
January 07, 2026
Valid Until
April 07, 2026
82 days
Public Key
RSA
2048 bit
Adequate
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
9E:23:56:68:0C:29:C6:3F:D4:9F:0C:24:B3:D6:D3:7F:76:49:66:A4:75:AD:EF:FA:42:72:E4:EE:31:FC:C9:4A
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
Weak
max-age=0; preload
Content-Security-Policy
Basic
default-src; frame-ancestors; font-src; +3 more
default-src * wss://*.zopim.com 'unsafe-inline' 'unsafe-eval'; frame-ancestors 'self' *.zendesk.com *.zendesk.co.jp *.zendesk.co.uk *.zendesk.com.br *.zendesk.com.mx *.zendesk.de *.zendesk.es *.zendesk.fr *.zendesk.kr *.zendesk.nl *.zendesk.tw *.zendesk.hk staging500.resultsbydesign.com zendesk.ddev.site; font-src * data:; img-src * data:; media-src * blob:;worker-src 'self' blob:
X-Frame-Options
Missing
Not configured
X-Content-Type-Options
Good
nosniff
Referrer-Policy
Missing
Not configured
Permissions-Policy
Missing
Not configured
Recommendations
- • Increase HSTS max-age to at least 1 year and add includeSubDomains
- • Improve CSP by adding more specific directives and removing 'unsafe-inline'
- • Add X-Frame-Options: DENY or SAMEORIGIN to prevent clickjacking
- • 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