Cached · just now
76/100 SECURITY SCORE

Certificate Information

Subject
CN=prometto.it
Issuer
C=US, O=Let's Encrypt, CN=R13
Valid From
May 14, 2026
Valid Until
August 12, 2026 83 days
Public Key
RSA 4096 bit Strong
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
72:50:57:42:AC:47:FD:29:46:71:54:C6:F3:3E:0D:77:30:A8:5E:37:75:9F:93:63:E7:88:99:8D:7E:96:D4:48
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
vk9i.com *.vk9i.com *.lt.vk9i.com

Other domains in certificate

apikeckabpati.org *.apikeckabpati.org *.mhibb2.apikeckabpati.org
arezzolightinganddesign.com *.arezzolightinganddesign.com *.ww25.arezzolightinganddesign.com *.ww38.arezzolightinganddesign.com
asdir.com *.asdir.com *.hostmaster.asdir.com
clickbuzz.site *.clickbuzz.site *.saltt.clickbuzz.site *.ww16.clickbuzz.site
*.32.fort7.studio fort7.studio *.fort7.studio
genciamabeco.site *.genciamabeco.site *.ww38.genciamabeco.site
healtychildren.org *.healtychildren.org *.ww25.healtychildren.org *.ww38.healtychildren.org *.www.healtychildren.org
*.home.mijngezonheid.net mijngezonheid.net *.mijngezonheid.net *.ww25.mijngezonheid.net
*.admin.monellina.it *.alpha.monellina.it *.analytic.monellina.it *.api.monellina.it *.hostmaster.monellina.it *.insights.monellina.it *.mail.monellina.it *.metrics.monellina.it monellina.it *.monellina.it *.mx.monellina.it *.owa.monellina.it *.prod.monellina.it *.remote.monellina.it *.smtp.monellina.it *.ssl.monellina.it *.staging.monellina.it *.webmail.monellina.it *.www.monellina.it
newyorklasersurgery.com *.newyorklasersurgery.com *.pay.newyorklasersurgery.com
*.dev.poppay.lat poppay.lat *.poppay.lat *.test.poppay.lat
*.admin.prometto.it *.backend.prometto.it *.dashboards.prometto.it prometto.it *.prometto.it *.reports.prometto.it
rickimportados.com.br *.rickimportados.com.br *.ww17.rickimportados.com.br
sun-day.co *.sun-day.co *.ww17.sun-day.co *.ww25.sun-day.co
*.acc8ee0e-7f73-4c70-a75a-93d228637abe.swordwars.com swordwars.com *.swordwars.com
*.sitemaps.takipciabi.click takipciabi.click *.takipciabi.click *.ww38.takipciabi.click
ufret.us *.ufret.us *.ww38.ufret.us
*.notexistszimbra.urinary.it *.staging.urinary.it urinary.it *.urinary.it *.www.urinary.it
*.test.yes77.cc yes77.cc *.yes77.cc