DNS Gurus
Cached · just now
76/100 SECURITY SCORE

Certificate Information

Subject
CN=jeeadv.ac
Issuer
C=US, O=Let's Encrypt, CN=R12
Valid From
January 18, 2026
Valid Until
April 18, 2026 79 days
Public Key
RSA 4096 bit Strong
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
81:BC:DC:A2:A7:CD:A4:F2:D9:E4:E2:A1:C6:16:57:91:FA:1E:80:CA:3E:B4:5E:4E:EE:EF:CE:D7:0A:C7:73:23
Alternative Names
81 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

81 domains
dnslink.com *.dnslink.com *.fw.dnslink.com *.mnfw.dnslink.com *.ns1.dnslink.com *.ns4.dnslink.com *.widget.dnslink.com *.wp.dnslink.com

Other domains in certificate

15-235-10-134.xyz *.15-235-10-134.xyz *.www.15-235-10-134.xyz
aeternos.me *.aeternos.me *.smp.aeternos.me *.thechulipinha.aeternos.me *.ww25.aeternos.me
artset.com.au *.artset.com.au
baktrak.net *.baktrak.net
checandopedido.online *.checandopedido.online
christmastree.com *.christmastree.com *.cjgrlpobooduol.christmastree.com *.doufu.christmastree.com *.wll.christmastree.com *.ww25.christmastree.com *.ww38.christmastree.com
*.azeta.distribuciones.es distribuciones.es *.distribuciones.es *.lyg.distribuciones.es *.rm.distribuciones.es *.rr.distribuciones.es
*.irportal.jeeadv.ac jeeadv.ac *.jeeadv.ac *.result2.jeeadv.ac *.ww25.jeeadv.ac
*.anyconnect.jiohotsttar.com *.api.jiohotsttar.com jiohotsttar.com *.jiohotsttar.com
lightweightrvtrailers.com *.lightweightrvtrailers.com
lurywig.com *.lurywig.com
mineshaftpasty.net *.mineshaftpasty.net *.website.mineshaftpasty.net
monashmsclinic.com.au *.monashmsclinic.com.au
plantsandgardeninghub.com *.plantsandgardeninghub.com
readyproject.eu *.readyproject.eu
rensoriginal.eu *.rensoriginal.eu
sartie.de *.sartie.de
selfbiling.online *.selfbiling.online *.ww25.selfbiling.online *.ww38.selfbiling.online
skulldshaver.co *.skulldshaver.co *.ww38.skulldshaver.co
slovopatsana-7-1.online *.slovopatsana-7-1.online
starexchange.eu *.starexchange.eu
supplementsforhealth42.eu *.supplementsforhealth42.eu
surfside-summer.store *.surfside-summer.store
szdeve.store *.szdeve.store
tagimaguitars.com.br *.tagimaguitars.com.br *.ww38.tagimaguitars.com.br