DNS Gurus
Open Cached · just now
77/100 SECURITY SCORE

Certificate Information

Subject
CN=almeidapallu.com.br
Issuer
C=US, O=Let's Encrypt, CN=R12
Valid From
December 05, 2025
Valid Until
March 05, 2026 89 days
Public Key
RSA 2048 bit Adequate
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
1E:C6:D0:FC:7D:96:15:62:C7:81:2E:03:69:90:B6:B4:36:12:23:1B:BF:23:05:5C:32:23:98:68:25:09:AA:03
Alternative Names
85 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
Present
max-age=31556926
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
  • • Increase HSTS max-age to at least 1 year and add includeSubDomains
  • • 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

85 domains
vitoriaimob.com www.vitoriaimob.com

Other domains in certificate

almeidapallu.com.br www.almeidapallu.com.br
carioquinha.net www.carioquinha.net
cetroimoveis.org www.cetroimoveis.org
climoveis.net www.climoveis.net
doutorimoveis.net www.doutorimoveis.net
eloimoveis.org www.eloimoveis.org
feniximoveis.net www.feniximoveis.net
galpoes.net www.galpoes.net
gfimoveis.org www.gfimoveis.org
heliamoura.in www.heliamoura.in
imobilife.net www.imobilife.net
site.imobz.in
karloscorretor.com.br www.karloscorretor.com.br
lucysantoscorretora.in www.lucysantoscorretora.in
maceioimoveis.online www.maceioimoveis.online
marcattoimoveis.net www.marcattoimoveis.net
mirandaimoveis.net www.mirandaimoveis.net
norte.me www.norte.me
prop.menu www.prop.menu
rosesilvaimoveis.net www.rosesilvaimoveis.net
sirotheauimobiliaria.com.br www.sirotheauimobiliaria.com.br
sobralimoveis.net www.sobralimoveis.net
www.tbimoveis.com
terraeagro.com www.terraeagro.com
terrazloteamentos.com www.terrazloteamentos.com
tolstoiimobiliaria.com www.tolstoiimobiliaria.com
tpimoveis.com www.tpimoveis.com
valentimimoveis.com www.valentimimoveis.com
vemaempreendimentos.com www.vemaempreendimentos.com
venturaconsultoria.com www.venturaconsultoria.com
veredaimoveissp.com.br www.veredaimoveissp.com.br
villaimobiliaria.com www.villaimobiliaria.com
villarealimoveis.com www.villarealimoveis.com
vilsonschaferimoveis.com www.vilsonschaferimoveis.com
vinhedo-imoveis.com www.vinhedo-imoveis.com
vistalarimoveis.com www.vistalarimoveis.com
vivajurere.com www.vivajurere.com
wdimoveis.space
westimob.com www.westimob.com
wkasa.com www.wkasa.com
wwfbaetaimoveis.com www.wwfbaetaimoveis.com
www.xn--alianaimoveis-mgb.com xn--alianaimoveis-mgb.com
www.zappaimoveis.com zappaimoveis.com