DNS Gurus
Cached · just now
76/100 SECURITY SCORE

Detected Technologies

See all in URL Inspect 1
Let's Encrypt logo Let's Encrypt Active incidents

Certificate Information

Subject
CN=acousticpanel.com
Issuer
C=US, O=Let's Encrypt, CN=R12
Valid From
April 21, 2026
Valid Until
July 20, 2026 68 days
Public Key
RSA 4096 bit Strong
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
E1:8E:27:B0:C8:C8:53:3A:CB:52:89:62:7C:63:83:D9:33:3B:74:C3:A0:2F:F3:4B:E8:DF:F8:85:D9:F3:3F:37
Alternative Names
90 domains

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

90 domains
ckjn.com *.ckjn.com

Other domains in certificate

acousticpanel.com *.acousticpanel.com *.admin.acousticpanel.com *.bbs.acousticpanel.com *.demo.acousticpanel.com *.dev.acousticpanel.com *.help.acousticpanel.com *.hostmaster.acousticpanel.com *.sitemap.acousticpanel.com *.sitemaps.acousticpanel.com *.vpngw.acousticpanel.com *.ww1.acousticpanel.com *.ww16.acousticpanel.com *.ww25.acousticpanel.com *.ww38.acousticpanel.com
ampnypatientbillhelp.com *.ampnypatientbillhelp.com
apk138pgsoft.com *.apk138pgsoft.com
apk138pgsoft.org *.apk138pgsoft.org
asd123zeal.xyz *.asd123zeal.xyz
atlas.cam *.atlas.cam
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carbonrental.info *.carbonrental.info
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