DNS Gurus
Cached · just now
79/100 SECURITY SCORE

Certificate Information

Subject
CN=ranzhen.top
Issuer
C=US, O=Let's Encrypt, CN=R13
Valid From
December 31, 2025
Valid Until
March 31, 2026 47 days
Public Key
RSA 4096 bit Strong
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
34:41:62:8C:9D:6D:39:DF:44:03:4E:DE:96:09:40:1C:B1:79:D2:51:1E:BC:BC:A9:98:95:B7:FA:04:67:EF:FE
Alternative Names
84 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
Good
SAMEORIGIN
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-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

84 domains
ramint.com.au *.ramint.com.au *.airflow.ramint.com.au *.production.ramint.com.au

Other domains in certificate

andyaparis.com *.andyaparis.com *.owa.andyaparis.com *.ww25.andyaparis.com
betist1415.com *.betist1415.com
biabettv162.com *.biabettv162.com
blattgold.de *.blattgold.de *.comune.blattgold.de *.mx.blattgold.de *.noris.blattgold.de
budgetbride.com *.budgetbride.com *.pentyl.budgetbride.com *.ww16.budgetbride.com
chand.life *.chand.life
codewithanbu.com *.codewithanbu.com *.demo1.codewithanbu.com *.foodstore.codewithanbu.com *.ftp.codewithanbu.com *.futuretech.codewithanbu.com *.futuretech2.codewithanbu.com *.invoice.codewithanbu.com *.profile.codewithanbu.com
facetimeforpc.website *.facetimeforpc.website *.ww25.facetimeforpc.website
fleurs.bio *.fleurs.bio
genxlook.com *.genxlook.com *.shop.genxlook.com
macsales.au *.macsales.au *.random.macsales.au
nil.net.au *.nil.net.au *.ww16.nil.net.au
paleobot.org *.paleobot.org
pncloan.com *.pncloan.com *.ww25.pncloan.com
*.a.ranzhen.top ranzhen.top *.ranzhen.top
rfaoqpthoguh.com *.rfaoqpthoguh.com
*.dan.sitetld.com *.hostmaster.sitetld.com sitetld.com *.sitetld.com *.www.sitetld.com
soanstock.com *.soanstock.com
socoremax.store *.socoremax.store *.ww25.socoremax.store
stylowe-etui.pl *.stylowe-etui.pl *.ww38.stylowe-etui.pl
tsunamiexpresslancaster.com *.tsunamiexpresslancaster.com
*.swww.u18chan.net u18chan.net *.u18chan.net *.ww17.u18chan.net *.ww31.u18chan.net
universall.studio *.universall.studio *.www.universall.studio
veerfitness.store *.veerfitness.store *.ww25.veerfitness.store
xn--6o2btti4i.com *.xn--6o2btti4i.com