DNS Gurus
Cached · just now
76/100 SECURITY SCORE

Certificate Information

Subject
CN=my-classes-aide.com
Issuer
C=US, O=Let's Encrypt, CN=R13
Valid From
January 31, 2026
Valid Until
May 01, 2026 82 days
Public Key
RSA 4096 bit Strong
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
E8:3B:D4:30:88:F2:2B:6D:D5:B0:F0:86:08:C7:09:FD:F3:C5:4C:3C:21:3B:A8:C1:3E:70:A6:4B:BD:3C:EE:6E
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
alaventa.com *.alaventa.com *.blog.alaventa.com

Other domains in certificate

1wbald.xyz *.1wbald.xyz *.ww38.1wbald.xyz
bradentonnailsbycathy.com *.bradentonnailsbycathy.com *.mail.bradentonnailsbycathy.com *.school.bradentonnailsbycathy.com *.website.bradentonnailsbycathy.com
caolian.com *.caolian.com *.ns.caolian.com
iamnaughty.co *.iamnaughty.co *.ww25.iamnaughty.co *.ww38.iamnaughty.co
impianto.com *.impianto.com *.sitemaps.impianto.com
*.1e46.iqmbc.com *.bxebct.iqmbc.com *.i7ju.iqmbc.com *.ijzfnr.iqmbc.com iqmbc.com *.iqmbc.com *.o2y.iqmbc.com *.wu.iqmbc.com
*.admin.mangamiso.net *.anime.mangamiso.net *.app.mangamiso.net *.cdn-3.mangamiso.net *.cdn-5.mangamiso.net mangamiso.net *.mangamiso.net *.members.mangamiso.net *.pop.mangamiso.net *.portal.mangamiso.net *.shop.mangamiso.net *.webdisk.mangamiso.net *.ww12.mangamiso.net *.ww7.mangamiso.net
membercontact.net *.membercontact.net
missionofloveorphanage.org *.missionofloveorphanage.org
*.melk.mshdamlak.com mshdamlak.com *.mshdamlak.com
my-classes-aide.com *.my-classes-aide.com *.www.my-classes-aide.com
*.audiumgota1.oficialcomdescontos.online *.bb4u.oficialcomdescontos.online *.bb4uoriginal.oficialcomdescontos.online *.brain.oficialcomdescontos.online *.brainactivity.oficialcomdescontos.online *.caixamisteriosa.oficialcomdescontos.online *.caixamisteriosaa.oficialcomdescontos.online *.caixasmisteriosa.oficialcomdescontos.online *.dht.oficialcomdescontos.online *.drenazil1.oficialcomdescontos.online *.email.oficialcomdescontos.online *.firemaxfeminino.oficialcomdescontos.online *.floraxil3.oficialcomdescontos.online *.fortune.oficialcomdescontos.online *.gotaperuana.oficialcomdescontos.online *.gotarosa.oficialcomdescontos.online *.hotman.oficialcomdescontos.online *.intensimax.oficialcomdescontos.online *.kalpha1.oficialcomdescontos.online *.maxxman1.oficialcomdescontos.online *.music.oficialcomdescontos.online oficialcomdescontos.online *.oficialcomdescontos.online *.opini.oficialcomdescontos.online *.ozenfitcaps.oficialcomdescontos.online *.renovahoje.oficialcomdescontos.online *.secapsblack2.oficialcomdescontos.online *.secapsmax1.oficialcomdescontos.online *.slimgota2.oficialcomdescontos.online *.tigrinho.oficialcomdescontos.online *.tigrinhoo.oficialcomdescontos.online *.ultragreen.oficialcomdescontos.online
pornoperuxxx.com *.pornoperuxxx.com *.webmail.pornoperuxxx.com
usdpq.com *.usdpq.com