DNS Gurus
Cached · just now
76/100 SECURITY SCORE

Certificate Information

Subject
CN=retalk.it
Issuer
C=US, O=Let's Encrypt, CN=R12
Valid From
February 04, 2026
Valid Until
May 05, 2026 84 days
Public Key
RSA 4096 bit Strong
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
43:6C:3E:FC:4E:74:AF:41:4A:40:1D:C2:69:EC:BE:B7:F2:77:35:5F:27:06:D3:A8:A3:33:CD:CA:BF:8F:20:93
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
robertomanno.it *.robertomanno.it

Other domains in certificate

18moa40.com *.18moa40.com *.ab55e9da-f637-11ec-82d3-30fd6523e662.18moa40.com *.admin.18moa40.com *.api.18moa40.com *.app.18moa40.com *.backend.18moa40.com *.chat.18moa40.com *.demo.18moa40.com *.dev.18moa40.com *.guiweb.18moa40.com *.hostmaster.18moa40.com *.remote.18moa40.com *.staging.18moa40.com *.uqpybadmin.18moa40.com *.wildcard.18moa40.com *.ww1.18moa40.com *.ww12.18moa40.com *.ww7.18moa40.com *.ww99.18moa40.com *.www.18moa40.com
chaserpill.com *.chaserpill.com *.nvkrvsitemap.chaserpill.com
*.demo.pbl.com.pl *.magento.pbl.com.pl pbl.com.pl *.pbl.com.pl *.poczta.pbl.com.pl *.smtp.pbl.com.pl *.staging.pbl.com.pl *.webmail.pbl.com.pl
dangge.com *.dangge.com *.gateway.dangge.com *.ww38.dangge.com
*.ci.escadas.com *.dev.escadas.com escadas.com *.escadas.com *.fazer.escadas.com *.lbrt.escadas.com *.poc.escadas.com *.projetar.escadas.com *.ww25.escadas.com *.www.escadas.com
fanfuel.io *.fanfuel.io *.website.fanfuel.io
goglia.com *.goglia.com *.ww16.goglia.com
*.assets.lunak.com lunak.com *.lunak.com *.ww25.lunak.com
retalk.it *.retalk.it
reviewsmartguide.com *.reviewsmartguide.com
rijowjfi4a.cc *.rijowjfi4a.cc
risefitnessexperience.run *.risefitnessexperience.run
ristorantidasporto.it *.ristorantidasporto.it
robertos.it *.robertos.it
roccapalumba.it *.roccapalumba.it
sezanesalefr.vip *.sezanesalefr.vip *.ws.sezanesalefr.vip *.ww25.sezanesalefr.vip
*.securemail.stichler.com stichler.com *.stichler.com
*.c.trus.com *.hostmaster.trus.com *.oak.trus.com *.paregerpublishers1973.trus.com trus.com *.trus.com *.us.trus.com
*.1846m.zombiedrool.xyz *.87ab5.zombiedrool.xyz zombiedrool.xyz *.zombiedrool.xyz