Cached · just now
76/100 SECURITY SCORE

Certificate Information

Subject
CN=guitarstudio.it
Issuer
C=US, O=Let's Encrypt, CN=R13
Valid From
February 05, 2026
Valid Until
May 06, 2026 73 days
Public Key
RSA 4096 bit Strong
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
49:D6:AF:F0:C7:F3:DC:C1:21:78:D7:D5:EA:65:14:67:08:D4:C4:25:58:9F:5D:C0:BC:00:05:D2:C2:F0:79: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 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

89 domains
gulzada.com *.gulzada.com *.ww16.gulzada.com

Other domains in certificate

barantani.it *.barantani.it *.report.barantani.it
guitarstudio.it *.guitarstudio.it *.mail3.guitarstudio.it
*.dash.ideazon.it ideazon.it *.ideazon.it
*.app.kad.it kad.it *.kad.it *.reporting.kad.it
olimpiche.com *.olimpiche.com *.remote.olimpiche.com
pugliadiscovery.it *.pugliadiscovery.it
pusv6lg.cyou *.pusv6lg.cyou
pxtv9c51db8d6afdbf8a.xyz *.pxtv9c51db8d6afdbf8a.xyz
qbborts.com *.qbborts.com
qrbet.xyz *.qrbet.xyz
quanqiuguang1.com *.quanqiuguang1.com
quickheadline.me *.quickheadline.me
r2-94751123.xyz *.r2-94751123.xyz
rallykartworld.com *.rallykartworld.com
ralph-lauren-chile.com *.ralph-lauren-chile.com
rankfourier.com *.rankfourier.com
readings.biz *.readings.biz
realestate.stream *.realestate.stream
reddfang.com *.reddfang.com
redditadvertisingservicejoin.com *.redditadvertisingservicejoin.com
redditbizservice.com *.redditbizservice.com
redditserviceemailing.com *.redditserviceemailing.com
redfix.college *.redfix.college
*.member.relicxy.xyz relicxy.xyz *.relicxy.xyz
renkisigi.click *.renkisigi.click
renshouxingjiao147.buzz *.renshouxingjiao147.buzz
rhwmjcdf.xyz *.rhwmjcdf.xyz
risvegliami.it *.risvegliami.it *.staging.risvegliami.it
riverrock.it *.riverrock.it
rkzselmi.xyz *.rkzselmi.xyz
roadsurferlibertylodge.com *.roadsurferlibertylodge.com
rockbox.it *.rockbox.it
roken.it *.roken.it
rosaventures.com *.rosaventures.com
royal-trading.pro *.royal-trading.pro
ruangwd55.net *.ruangwd55.net
*.link.thecopyelite.com *.replies.thecopyelite.com *.sales.thecopyelite.com thecopyelite.com *.thecopyelite.com *.ww25.thecopyelite.com