Open
Cached
·
just now
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SECURITY SCORE
Certificate Information
Subject
CN=cheapdomainnamesforsale.com
Issuer
C=US, O=Let's Encrypt, CN=R12
Valid From
February 01, 2026
Valid Until
May 02, 2026
81 days
Public Key
RSA
4096 bit
Strong
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
9D:27:C0:53:9F:8F:E4:08:8D:D1:9B:18:ED:7B:52:82:38:3B:5A:7A:72:09:21:21:A4:62:9F:5F:1A:80:C6:4D
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
skiguy.com
*.skiguy.com
*.hostmaster.skiguy.com
1800findgift.com
*.1800findgift.com
*.dev.1800findgift.com
appvlley.vip
*.appvlley.vip
*.jenkins.appvlley.vip
*.secure.appvlley.vip
*.test.appvlley.vip
*.ww25.appvlley.vip
cheapdomainnamesforsale.com
*.cheapdomainnamesforsale.com
*.wp.cheapdomainnamesforsale.com
fitnessmotivationboost.club
*.fitnessmotivationboost.club
*.bbs.flower.bio
*.blog.flower.bio
*.co.flower.bio
flower.bio
*.flower.bio
*.m.flower.bio
*.www.flower.bio
frenchantonio.art
*.frenchantonio.art
freshdiycraftshere.live
*.freshdiycraftshere.live
getbullseyeedu.com
*.getbullseyeedu.com
hkpc-941.com
*.hkpc-941.com
*.anywhere.limoeiro.com
limoeiro.com
*.limoeiro.com
*.palovpn.limoeiro.com
*.vpngate.limoeiro.com
*.ww25.limoeiro.com
*.dev.lospolos.com
lospolos.com
*.lospolos.com
*.ww25.lospolos.com
luxury-apartments-81.cfd
*.luxury-apartments-81.cfd
mache2.xyz
*.mache2.xyz
miopi.gdn
*.miopi.gdn
movzentop.com
*.movzentop.com
mypaus138.my
*.mypaus138.my
newcastleroofing.com
*.newcastleroofing.com
play-whisper-sphere.xyz
*.play-whisper-sphere.xyz
plentyofblessings.com
*.plentyofblessings.com
qabusinessprogram06.click
*.qabusinessprogram06.click
qdrlm.net
*.qdrlm.net
*.assets.rkbh44121.com
*.b7lsjpllib.rkbh44121.com
*.bo.rkbh44121.com
*.grafana.rkbh44121.com
*.relax.rkbh44121.com
rkbh44121.com
*.rkbh44121.com
*.ww38.rkbh44121.com
serolin.com
*.serolin.com
t8386wj.cyou
*.t8386wj.cyou
travel-nurse-assignments-01.cfd
*.travel-nurse-assignments-01.cfd
*.owa.vanatta.com
vanatta.com
*.vanatta.com
*.ww38.vanatta.com
vpslocations.com
*.vpslocations.com
vtrbv.gdn
*.vtrbv.gdn
www35sa.cc
*.www35sa.cc
www3dfg.me
*.www3dfg.me
xn--n6x146e.com
*.xn--n6x146e.com
Other domains in certificate