76/100 SECURITY SCORE

Certificate Information

Subject
CN=appraiser.au
Issuer
C=US, O=Let's Encrypt, CN=R13
Valid From
May 11, 2026
Valid Until
August 09, 2026 52 days
Public Key
RSA 4096 bit Strong
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
18:E1:BA:15:70:83:B2:98:BE:5F:64:DA:96:03:E5:61:16:D4:8D:4A:D1:06:A2:5F:73:B4:81:FC:E9:95:0E:49
Alternative Names

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
elecktro.com.br *.elecktro.com.br *.gate.elecktro.com.br *.mailserver.elecktro.com.br *.ww16.elecktro.com.br *.ww38.elecktro.com.br

Other domains in certificate

abcinteractiveaudits.com *.abcinteractiveaudits.com *.random.abcinteractiveaudits.com *.ww38.abcinteractiveaudits.com
appraiser.au *.appraiser.au
auto-kleinanzeigen.de *.auto-kleinanzeigen.de
aytube.com *.aytube.com
dessoushersteller.de *.dessoushersteller.de *.random.dessoushersteller.de
doann.com *.doann.com *.ww38.doann.com
*.dan.dotfear.com dotfear.com *.dotfear.com *.hostmaster.dotfear.com
extacy.de *.extacy.de *.random.extacy.de *.ww16.extacy.de
handeshof.de *.handeshof.de *.test.handeshof.de
jjo.au *.jjo.au *.ww38.jjo.au
kirklandminoxidiluk.co.uk *.kirklandminoxidiluk.co.uk *.ww25.kirklandminoxidiluk.co.uk
lederunterwaesche.de *.lederunterwaesche.de *.random.lederunterwaesche.de
norweigeancruise.com *.norweigeancruise.com
*.m.photobcket.com photobcket.com *.photobcket.com
*.mail.porno-xxx.top porno-xxx.top *.porno-xxx.top *.smtp.porno-xxx.top *.ww16.porno-xxx.top
*.random.robot9.com robot9.com *.robot9.com
*.analytics-qa.sinemol.biz *.beta.sinemol.biz *.dashboard.sinemol.biz *.data-ci.sinemol.biz *.emv1.sinemol.biz sinemol.biz *.sinemol.biz *.uat.sinemol.biz *.ww25.sinemol.biz *.ww38.sinemol.biz *.www.sinemol.biz
*.ci-pipeline.strameast.to *.cicd-qa.strameast.to *.cicd.strameast.to *.integration.strameast.to strameast.to *.strameast.to *.test.strameast.to *.v2.strameast.to
strickout.cc *.strickout.cc *.ww38.strickout.cc
thueringer-wurst24.de *.thueringer-wurst24.de *.www.thueringer-wurst24.de
versicherungesvergleich.de *.versicherungesvergleich.de
*.hostmaster.wolverineknifecollectorsclub.com *.mail.wolverineknifecollectorsclub.com wolverineknifecollectorsclub.com *.wolverineknifecollectorsclub.com *.www.wolverineknifecollectorsclub.com
zib.com.au *.zib.com.au