Open
Cached
·
just now
77/100
SECURITY SCORE
Certificate Information
Subject
CN=link.buystars.com
Issuer
C=US, O=Google Trust Services, CN=WR3
Valid From
October 10, 2025
Valid Until
January 09, 2026
61 days
Public Key
RSA
2048 bit
Adequate
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
A5:EE:3C:2F:7B:44:AB:77:0C:62:7A:1F:6D:5D:C7:7A:BA:1B:48:F8:EC:FA:15:CA:03:1C:A1:70:9B:8D:8A:0A
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
Present
max-age=31556926
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
- • Increase HSTS max-age to at least 1 year and add includeSubDomains
- • 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
100 domains
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backlinks.bako.co
beulive.com
app.afg.shopifyapp.bigblue.co
tools.bit-univ.jp
blankdisplay.com
uat-admin2.bluuu.co
app.boldermoney.com
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coordinator.businessenergyawards.ie
judge.businessenergyawards.ie
link.buystars.com
www.chally.in
championfertilizers.com
miranchito.clau.io
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www.papayaholidays.co.in
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drinking.cards
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getbap.com
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pathwaycscolleagues.info
www.pearldropschoolpune.com
entrant.pharmaawards.co.uk
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app.plugfy.com
produvar.de
progmester.hu
dev.psybitcoin.com
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static.pzbuk.pl
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admin.dev.qrizo.app
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pulse.rarepetro.com
patreon.remoteforslides.com
app.resolveup.io
retrospect.co.za
revs.express
sb-4you.com
taazasabji.com
notify.terrvio.com
therangersfoundation.com
thundercabokc.com
www.transcribe.com
skillstree.applab.unc.edu
literature.usp.center
voyahtm.com
whichone.in
Other domains in certificate