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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
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
Other domains in certificate