76/100 SECURITY SCORE

Certificate Information

Subject
CN=pool-installation-grey-ar.click
Issuer
C=US, O=Let's Encrypt, CN=R12
Valid From
February 04, 2026
Valid Until
May 05, 2026 81 days
Public Key
RSA 4096 bit Strong
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
F6:27:0D:5A:FB:C2:C7:1C:F0:1F:D3:79:9C:6D:D1:A8:7F:BC:85:DE:93:41:5E:23:BF:71:8B:94:05:1D:81:BC
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
sfbayviews.com *.sfbayviews.com

Other domains in certificate

pool-installation-grey-ar.click *.pool-installation-grey-ar.click
prclng.cc *.prclng.cc
prematuro.it *.prematuro.it
premierlingerie.com *.premierlingerie.com
prestitoperpensionati.it *.prestitoperpensionati.it
preventsweat.com *.preventsweat.com
projectstudio.it *.projectstudio.it
protects.it *.protects.it
purebulldogs.it *.purebulldogs.it
qiwwj7g.cyou *.qiwwj7g.cyou
qz18mrwpgtz8qs5l3a.com *.qz18mrwpgtz8qs5l3a.com
readabook.it *.readabook.it
reconsideration.it *.reconsideration.it
renta.it *.renta.it
respighi.it *.respighi.it
ricaricareilcellulare.it *.ricaricareilcellulare.it
rogna.it *.rogna.it
rosedecor.it *.rosedecor.it
rosemane.shop *.rosemane.shop
s1amyabq2d2.cc *.s1amyabq2d2.cc
saleforyou.it *.saleforyou.it
satchel.it *.satchel.it
sell-house-online-kr-8351.click *.sell-house-online-kr-8351.click
shiner.it *.shiner.it
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sidebyside.it *.sidebyside.it
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sportsactivities.it *.sportsactivities.it
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startschool.it *.startschool.it
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stokers.it *.stokers.it
successcareertips.live *.successcareertips.live
sunwear.it *.sunwear.it
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syncomcorp-team.com *.syncomcorp-team.com
szqwgl8.cyou *.szqwgl8.cyou
tasarimkumesi.click *.tasarimkumesi.click
ygcgfc.net *.ygcgfc.net
yinhej.net *.yinhej.net