Cached · just now
76/100 SECURITY SCORE

Certificate Information

Subject
CN=2112ks.club
Issuer
C=US, O=Let's Encrypt, CN=YR2
Valid From
May 31, 2026
Valid Until
August 29, 2026 81 days
Public Key
RSA 4096 bit Strong
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
8C:58:1B:90:90:40:E5:D6:BE:C6:3E:1A:AF:EA:08:35:17:0D:F3:E6:0B:C1:6D:AA:67:BC:B1:7B:1B:AF:4E:4B
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

77 domains
richsingles.au *.richsingles.au

Other domains in certificate

2112ks.club *.2112ks.club *.q2.2112ks.club *.superset.2112ks.club *.uat.2112ks.club
aleracareservices.com *.aleracareservices.com
andrewscos.com *.andrewscos.com
app4flirt.com *.app4flirt.com
audimk.com *.audimk.com
baltimorecitypublicschools.org *.baltimorecitypublicschools.org *.ww25.baltimorecitypublicschools.org
betpark1036.com *.betpark1036.com
bsolution.website *.bsolution.website *.ww25.bsolution.website
dinasgames.com *.dinasgames.com
dummy-citation.com *.dummy-citation.com
elenascafestlucia.com *.elenascafestlucia.com
*.actions.githubuserontent.com *.gist.githubuserontent.com githubuserontent.com *.githubuserontent.com
guriri.co *.guriri.co
*.a.haslaw.fun haslaw.fun *.haslaw.fun
*.hebronconf.hebronrc.org hebronrc.org *.hebronrc.org
hokipay.org *.hokipay.org *.ww25.hokipay.org
*.cdn.improvedmath.com *.cpcalendars.improvedmath.com improvedmath.com *.improvedmath.com
isleofcapri.au *.isleofcapri.au
jobwiser.website *.jobwiser.website
jostream.org *.jostream.org *.vww.jostream.org
renewourlibraries.com.au *.renewourlibraries.com.au
*.random.rowingmachines.au rowingmachines.au *.rowingmachines.au
*.hotfix.seedlingcenter.asia seedlingcenter.asia *.seedlingcenter.asia
simpled.au *.simpled.au
stage1theatre.org *.stage1theatre.org *.ww25.stage1theatre.org
thestreamest.fun *.thestreamest.fun
win1131vip.bio *.win1131vip.bio
wmusic.vip *.wmusic.vip
*.demo.wykengrangefencingltd.co.uk wykengrangefencingltd.co.uk *.wykengrangefencingltd.co.uk