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

Certificate Information

Subject
CN=aquilesvikasa.com.br
Issuer
C=US, O=Let's Encrypt, CN=R12
Valid From
November 09, 2025
Valid Until
February 07, 2026 68 days
Public Key
RSA 2048 bit Adequate
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
E8:FA:5D:48:FA:63:B3:FB:15:76:D8:18:0B:A1:7D:D6:2E:96:30:12:B9:74:E3:98:AE:D9:1D:0C:51:32:C8:18
Alternative Names
100 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

100 domains
diametronegocios.com www.diametronegocios.com

Other domains in certificate

1passoimoveis.com www.1passoimoveis.com
61.casa
a3imoveis.com www.a3imoveis.com
achouimoveis.com www.achouimoveis.com
altoealtissimopadrao.com www.altoealtissimopadrao.com
antoniolucenaimoveis.com www.antoniolucenaimoveis.com
aquariusexclusive.com www.aquariusexclusive.com
aquilesvikasa.com.br www.aquilesvikasa.com.br
bomfimimobiliaria.com www.bomfimimobiliaria.com
bonacossaimoveis.com www.bonacossaimoveis.com
casa5imobiliaria.com www.casa5imobiliaria.com
corretoragr.com.br
corretoraterravistaimoveis.com www.corretoraterravistaimoveis.com
crbempreendimentosimobiliarios.com www.crbempreendimentosimobiliarios.com
dnzimoveis.com.br www.dnzimoveis.com.br
elotransacoesimobiliarias.com www.elotransacoesimobiliarias.com
exclusivehouseimoveis.com.br www.exclusivehouseimoveis.com.br
frisiogalpoes.com.br www.frisiogalpoes.com.br
grupobrasilimoveis.com www.grupobrasilimoveis.com
bruno.imb.br hauziin.imb.br imobicom.imb.br reserva.imb.br wgimoveis.imb.br www.admideal.imb.br www.bruno.imb.br www.hauziin.imb.br www.imobicom.imb.br www.reserva.imb.br www.rufino.imb.br www.wgimoveis.imb.br
imobferrarezi.com www.imobferrarezi.com
imobiliariaatrium.com www.imobiliariaatrium.com
imobiliariacentraltatui.com www.imobiliariacentraltatui.com
imobiliariadepaula.com www.imobiliariadepaula.com
imobiliariainex.com www.imobiliariainex.com
imoveiscop30.com
imoveisheila.com.br www.imoveisheila.com.br
visaoimobiliaria.net.br www.visaoimobiliaria.net.br
ramalhoimobiliaria.com.br www.ramalhoimobiliaria.com.br
rbgimoveis.com.br
reisimoveisma.com.br
simonesantos.com.br
www.topcasaimoveis.com.br
tradeimoveisbr.com.br www.tradeimoveisbr.com.br
treslarimoveis.com.br www.treslarimoveis.com.br
trifattoimoveis.com.br www.trifattoimoveis.com.br
valentinoimoveis.com.br www.valentinoimoveis.com.br
vanialialimob.com.br www.vanialialimob.com.br
vendhouseimoveis.com.br www.vendhouseimoveis.com.br
vilapaulista.com.br www.vilapaulista.com.br
vittagestaoimob.com.br www.vittagestaoimob.com.br
vivendas.com.br www.vivendas.com.br
vivianesantos.com.br www.vivianesantos.com.br
vr7imobiliaria.com.br www.vr7imobiliaria.com.br
www.61.casa
www.zandonaimoveis.com.br zandonaimoveis.com.br
www.zelterimoveis.com.br zelterimoveis.com.br
www.zemcioccari.com.br zemcioccari.com.br