DNS Gurus
Cached · just now
76/100 SECURITY SCORE

Certificate Information

Subject
CN=danielduranrealtor.com
Issuer
C=US, O=Let's Encrypt, CN=R13
Valid From
January 23, 2026
Valid Until
April 23, 2026 73 days
Public Key
RSA 4096 bit Strong
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
62:91:1E:26:50:77:FC:13:65:BC:FA:44:EC:86:0B:17:74:8C:4A:2B:A7:8D:1A:5F:71:46:2B:B7:6A:42:A3:ED
Alternative Names
90 domains

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
mvpstocks.com *.mvpstocks.com *.backup.mvpstocks.com

Other domains in certificate

*.bouguer.carrosonline.com.br carrosonline.com.br *.carrosonline.com.br *.dev-abc.carrosonline.com.br *.jplpub1.carrosonline.com.br *.jre.carrosonline.com.br *.kittpeak.carrosonline.com.br *.logon.carrosonline.com.br *.mail10.carrosonline.com.br *.mediafire-strain.carrosonline.com.br *.mediainformasiindonesia.carrosonline.com.br *.melab.carrosonline.com.br *.myriadsupply.carrosonline.com.br *.ncdb.carrosonline.com.br *.ncompass.carrosonline.com.br *.obrian.carrosonline.com.br *.smelt.carrosonline.com.br *.splunkgp-vip.carrosonline.com.br *.user47.carrosonline.com.br *.web18940.carrosonline.com.br *.web4112.carrosonline.com.br *.ww38.carrosonline.com.br
*.app.danielduranrealtor.com danielduranrealtor.com *.danielduranrealtor.com *.info.danielduranrealtor.com *.link.danielduranrealtor.com
diariodesolteiro.com.br *.diariodesolteiro.com.br *.mail5.diariodesolteiro.com.br *.ms1.diariodesolteiro.com.br *.ww25.diariodesolteiro.com.br *.ww38.diariodesolteiro.com.br
*.ci.gamelink.ca gamelink.ca *.gamelink.ca *.hostmaster.gamelink.ca
*.email.happyvida.com.br happyvida.com.br *.happyvida.com.br *.ww25.happyvida.com.br
lojanatural.com.br *.lojanatural.com.br *.ww38.lojanatural.com.br
myphotobracelets.com *.myphotobracelets.com *.pay.myphotobracelets.com *.ww25.myphotobracelets.com
*.chemb.overtake.com.br overtake.com.br *.overtake.com.br *.punheteirosdobrasil.overtake.com.br *.sinikka.overtake.com.br *.web3760.overtake.com.br
*.dashboard.qbw.ca *.hostmaster.qbw.ca *.mail.qbw.ca qbw.ca *.qbw.ca *.www.qbw.ca
*.dashboard.skyscaner.com.br skyscaner.com.br *.skyscaner.com.br *.ww17.skyscaner.com.br *.ww38.skyscaner.com.br
*.developer.userrede.com.br *.meu.userrede.com.br *.ns1.userrede.com.br *.ns3.userrede.com.br *.u.userrede.com.br userrede.com.br *.userrede.com.br
*.24x.xxin.com *.666.xxin.com *.cain-newton-network.xxin.com *.com.xxin.com *.dase.xxin.com *.nigeria.xxin.com *.sex.xxin.com *.ww38.xxin.com xxin.com *.xxin.com *.xxx.xxin.com *.xy.xxin.com
*.blog.zgred.eu zgred.eu *.zgred.eu