DNS Gurus
Cached · just now
76/100 SECURITY SCORE

Certificate Information

Subject
CN=mestredamonetizacao.com.br
Issuer
C=US, O=Let's Encrypt, CN=R12
Valid From
January 14, 2026
Valid Until
April 14, 2026 62 days
Public Key
RSA 4096 bit Strong
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
4E:8F:43:63:1A:8A:4E:57:EF:90:4A:61:78:53:7F:93:E0:A4:37:2F:2E:D1:79:04:8B:D0:1A:96:83:11:25:80
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
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
codigossagradosplus.net *.codigossagradosplus.net *.ww38.codigossagradosplus.net

Other domains in certificate

bajarmp3gratis.club *.bajarmp3gratis.club *.cpcontacts.bajarmp3gratis.club *.mail.bajarmp3gratis.club
*.644de90f0de2.codemail.xyz codemail.xyz *.codemail.xyz *.mail.codemail.xyz *.test.codemail.xyz
echssports.com *.echssports.com
ecoomsam.store *.ecoomsam.store *.ww25.ecoomsam.store
*.cart.fmt.es *.cccc.fmt.es *.cer.fmt.es *.ceres.fmt.es *.cert.fmt.es fmt.es *.fmt.es *.sede.fmt.es *.sedecert.fmt.es *.tert.fmt.es
forextradingsystem.co *.forextradingsystem.co *.ww38.forextradingsystem.co
illiteracy.au *.illiteracy.au
isimplify.au *.isimplify.au *.ww25.isimplify.au
*.alpha.keepvid.org keepvid.org *.keepvid.org *.preprod.keepvid.org *.ww38.keepvid.org *.ww4.keepvid.org
kotabrasil.com.br *.kotabrasil.com.br *.ns2.kotabrasil.com.br *.ns3.kotabrasil.com.br
marchaparajesusguarulhos.com.br *.marchaparajesusguarulhos.com.br *.ns1.marchaparajesusguarulhos.com.br
mestredamonetizacao.com.br *.mestredamonetizacao.com.br *.ns1.mestredamonetizacao.com.br *.ns2.mestredamonetizacao.com.br
*.airflow.mmvfilm.com mmvfilm.com *.mmvfilm.com *.news.mmvfilm.com *.shop.mmvfilm.com
*.community.modernmusic.com.au *.hostmaster.modernmusic.com.au *.mail.modernmusic.com.au *.mail5.modernmusic.com.au modernmusic.com.au *.modernmusic.com.au *.ww38.modernmusic.com.au
paymomoi.site *.paymomoi.site *.ww25.paymomoi.site
roofingandsidingservices144035.icu *.roofingandsidingservices144035.icu
roofingandsidingservices523808.icu *.roofingandsidingservices523808.icu
*.go.tripjar.us tripjar.us *.tripjar.us
truyengihotdo.net *.truyengihotdo.net *.ww25.truyengihotdo.net
weddingusa231913.icu *.weddingusa231913.icu
*.cbiz2025.wpenginepowered.co *.js.wpenginepowered.co *.nau1.wpenginepowered.co *.prodhsp.wpenginepowered.co wpenginepowered.co *.wpenginepowered.co *.zfswitchesold.wpenginepowered.co
*.acc.wwwequateplus.com wwwequateplus.com *.wwwequateplus.com