Cached · just now
76/100 SECURITY SCORE

Certificate Information

Subject
CN=52qqd.com
Issuer
C=US, O=Let's Encrypt, CN=R12
Valid From
November 27, 2025
Valid Until
February 25, 2026 39 days
Public Key
RSA 4096 bit Strong
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
3E:B1:0D:1C:34:E3:AE:9E:8B:79:FE:9A:8B:23:76:3C:DA:91:DF:EA:2D:E0:4A:94:93:81:87:E7:83:91:58:EE
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
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
a3sp.cc *.a3sp.cc

Other domains in certificate

52qqd.com *.52qqd.com *.ww16.52qqd.com
alfa-bar.com *.alfa-bar.com *.kynrka.alfa-bar.com
beleads.com.br *.beleads.com.br
careersysco.com *.careersysco.com
codeshark.com.au *.codeshark.com.au
designbronco.com *.designbronco.com
energizelab.com.br *.energizelab.com.br
ethicalchoices.com *.ethicalchoices.com
fabrique.com.au *.fabrique.com.au *.random.fabrique.com.au
*.coco.freematuresex.com *.custom.freematuresex.com *.deep.freematuresex.com *.ems.freematuresex.com *.filme.freematuresex.com freematuresex.com *.freematuresex.com *.maya.freematuresex.com *.multimedia.freematuresex.com *.mysql1.freematuresex.com *.pim.freematuresex.com *.queens.freematuresex.com *.www-1.freematuresex.com
*.dev.gooffansub.com.br gooffansub.com.br *.gooffansub.com.br *.ww16.gooffansub.com.br
hotlaser.com *.hotlaser.com
*.cat.i728.com i728.com *.i728.com *.play.i728.com *.pp.i728.com *.reporter.i728.com *.sandbox.i728.com *.ww17.i728.com
melbournebusinessconsultants.com.au *.melbournebusinessconsultants.com.au
plightpath.com *.plightpath.com
qldplate.au *.qldplate.au *.random.qldplate.au
*.junior.redlandafc.com redlandafc.com *.redlandafc.com *.senior.redlandafc.com
regencyspecialities.com *.regencyspecialities.com
*.articles.retiement.com *.b.retiement.com *.empower.retiement.com *.ip.retiement.com *.magento.retiement.com *.mm.retiement.com *.pool.retiement.com retiement.com *.retiement.com *.store.retiement.com
riaucanada.com *.riaucanada.com
rockbreaking.com.au *.rockbreaking.com.au
typingagent.org *.typingagent.org *.wps.typingagent.org
ultrapetrol.net *.ultrapetrol.net *.ww38.ultrapetrol.net
xn--berin-lua.de *.xn--berin-lua.de
yejiling.xyz *.yejiling.xyz
*.random.znycsgn.cf znycsgn.cf *.znycsgn.cf