DNS Gurus
Cached · 3h ago
76/100 SECURITY SCORE

Detected Technologies

See all in URL Inspect 1
Let's Encrypt logo Let's Encrypt

Certificate Information

Subject
CN=resenhadabolsa.com.br
Issuer
C=US, O=Let's Encrypt, CN=R12
Valid From
January 03, 2026
Valid Until
April 03, 2026 42 days
Public Key
RSA 4096 bit Strong
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
05:73:07:8F:91:47:EE:B3:2A:C2:66:48:71:5B:A9:22:1D:88:AE:C7:DD:AA:1B:B7:E6:E5:63:10:CD:1E:79:EE
Alternative Names
89 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 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

89 domains
addida.com *.addida.com *.hostmaster.addida.com

Other domains in certificate

academypositions.eu *.academypositions.eu *.ww38.academypositions.eu
bogatey.com *.bogatey.com *.sitemap.bogatey.com
*.adobe.casualfoodietruck-redcrow.com casualfoodietruck-redcrow.com *.casualfoodietruck-redcrow.com
costadelsolfoodtruck.com *.costadelsolfoodtruck.com *.ww16.costadelsolfoodtruck.com
crotours.eu *.crotours.eu *.crotourscom.crotours.eu *.crotoursorg.crotours.eu *.org.crotours.eu
dubai-news.today *.dubai-news.today *.webdisk.dubai-news.today
footballlinks.net *.footballlinks.net *.mail.footballlinks.net *.metric.footballlinks.net
glaziermelbourne.au *.glaziermelbourne.au
halwa.world *.halwa.world
*.backoffice.iclio.net *.comune.iclio.net iclio.net *.iclio.net *.mx.iclio.net *.random.iclio.net *.ww16.iclio.net
*.jenkins.mctools.pro mctools.pro *.mctools.pro *.sitemaps.mctools.pro *.usa-ny-02.mctools.pro *.www.mctools.pro
*.ci.nerjareality.com nerjareality.com *.nerjareality.com *.ww38.nerjareality.com
*.2fe925ca03.news-hucufa.com news-hucufa.com *.news-hucufa.com
*.mail.pizzakitchenla.com pizzakitchenla.com *.pizzakitchenla.com
pmstudio.com.au *.pmstudio.com.au *.w.pmstudio.com.au
*.notexistsapp.psscomara.com.br psscomara.com.br *.psscomara.com.br *.wildcard.psscomara.com.br
*.en.resenhadabolsa.com.br *.resenhab3-com-br.resenhadabolsa.com.br resenhadabolsa.com.br *.resenhadabolsa.com.br *.server.resenhadabolsa.com.br *.tarifacaob3.resenhadabolsa.com.br
soaicacomic.xyz *.soaicacomic.xyz
*.random.technicshare.com technicshare.com *.technicshare.com
*.orgwww.testprepwi.org testprepwi.org *.testprepwi.org
*.services.thebusinesshq.xyz thebusinesshq.xyz *.thebusinesshq.xyz *.ww25.thebusinesshq.xyz *.ww38.thebusinesshq.xyz
*.mamma.vgy626x.com vgy626x.com *.vgy626x.com *.ww16.vgy626x.com *.ww25.vgy626x.com *.ww38.vgy626x.com
*.pop.wove.co.uk wove.co.uk *.wove.co.uk