76/100 SECURITY SCORE

Certificate Information

Subject
CN=comportamentos.com
Issuer
C=US, O=Let's Encrypt, CN=R13
Valid From
March 31, 2026
Valid Until
June 29, 2026 37 days
Public Key
RSA 4096 bit Strong
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
09:F0:D4:D5:22:16:E8:58:2F:73:78:24:5B:FC:85:14:1F:AE:0B:0B:40:EB:1E:31:7B:A0:22:08:8D:C7:6A:F0
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

90 domains
itcertifications.it *.itcertifications.it *.admin.itcertifications.it *.backend.itcertifications.it *.bi.itcertifications.it *.flowiseai.itcertifications.it *.report.itcertifications.it

Other domains in certificate

7deadlymag.com *.7deadlymag.com
accountonlineupdateinfo.com *.accountonlineupdateinfo.com *.argo.accountonlineupdateinfo.com *.en.accountonlineupdateinfo.com *.mail.accountonlineupdateinfo.com *.snboyyqn.accountonlineupdateinfo.com *.ww25.accountonlineupdateinfo.com *.ww38.accountonlineupdateinfo.com *.ww5.accountonlineupdateinfo.com
asteimmobiliare.com *.asteimmobiliare.com *.backend.asteimmobiliare.com *.metric.asteimmobiliare.com *.report.asteimmobiliare.com
biomedicalinstruments.it *.biomedicalinstruments.it *.blog.biomedicalinstruments.it *.hostmaster.biomedicalinstruments.it *.mx.biomedicalinstruments.it *.www.biomedicalinstruments.it
comparemarket.com.au *.comparemarket.com.au *.random.comparemarket.com.au *.ww25.comparemarket.com.au
*.bbs.comportamentos.com *.billing.comportamentos.com comportamentos.com *.comportamentos.com *.cpanel.comportamentos.com *.e.comportamentos.com *.files.comportamentos.com *.helpdesk.comportamentos.com *.it.comportamentos.com *.mm.comportamentos.com *.mx.comportamentos.com *.web.comportamentos.com *.xxx.comportamentos.com *.zmc.comportamentos.com
*.bi.easternparadisescarborough.co.uk easternparadisescarborough.co.uk *.easternparadisescarborough.co.uk
itchy.com.au *.itchy.com.au
*.green.junkiebrothers.com *.images.junkiebrothers.com junkiebrothers.com *.junkiebrothers.com *.mobile.junkiebrothers.com *.users.junkiebrothers.com
kabebe.org *.kabebe.org *.nee.kabebe.org *.random.kabebe.org *.site.kabebe.org *.ww25.kabebe.org
mountainsageblog.com *.mountainsageblog.com
oceanuniversitymedicalcenter.com *.oceanuniversitymedicalcenter.com *.ww16.oceanuniversitymedicalcenter.com *.ww25.oceanuniversitymedicalcenter.com
*.hostmaster.parkerpod.com parkerpod.com *.parkerpod.com
polarnightmagic.com *.polarnightmagic.com *.random.polarnightmagic.com *.ww25.polarnightmagic.com *.ww38.polarnightmagic.com
*.mail.predicate-llc.com predicate-llc.com *.predicate-llc.com
*.ci.vesnushkaclub.com *.random.vesnushkaclub.com vesnushkaclub.com *.vesnushkaclub.com *.ww38.vesnushkaclub.com *.www.vesnushkaclub.com
*.wildcard.xn--djty4kopu.com xn--djty4kopu.com *.xn--djty4kopu.com