DNS Gurus
Cached · just now
76/100 SECURITY SCORE

Detected Technologies

See all in URL Inspect 1
Let's Encrypt logo Let's Encrypt

Certificate Information

Subject
CN=windowblindsoptions.com
Issuer
C=US, O=Let's Encrypt, CN=R12
Valid From
February 07, 2026
Valid Until
May 08, 2026 71 days
Public Key
RSA 4096 bit Strong
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
18:99:2C:1D:8A:18:14:CF:79:9B:08:04:03:63:4D:38:0C:11:DA:C0:B8:C7:F5:E9:07:0A:8D:5E:6F:55:93:A8
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 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
windowblindsoptions.com *.windowblindsoptions.com

Other domains in certificate

contentconnector.com.au *.contentconnector.com.au *.m.contentconnector.com.au *.mail.contentconnector.com.au *.mail1.contentconnector.com.au *.smtp1.contentconnector.com.au
*.autodiscover.coviellapropiedades.com coviellapropiedades.com *.coviellapropiedades.com
drz.de *.drz.de *.mvz.drz.de *.patientenportal.drz.de *.wwwapoonline.drz.de
horbysimp.com *.horbysimp.com *.ww25.horbysimp.com
*.ad628b33-79d1-4571-b4f5-73dc05e23673.jacketyellow.com jacketyellow.com *.jacketyellow.com
llss.ooo *.llss.ooo *.www.llss.ooo
lobstertails.it *.lobstertails.it *.remote.lobstertails.it
*.dev.mexicovacation.ca mexicovacation.ca *.mexicovacation.ca
nho.au *.nho.au *.ww38.nho.au
nissianfinancial.com *.nissianfinancial.com *.ww2.nissianfinancial.com *.ww38.nissianfinancial.com
*.mail.okaly.com okaly.com *.okaly.com *.ww25.okaly.com
*.bi-i-r-r-n.r-h.it r-h.it *.r-h.it
rupesh.com *.rupesh.com *.yaduvansi.rupesh.com
*.autoconfig.sierralinda.com sierralinda.com *.sierralinda.com
*.charts.tevila.com *.superset.tevila.com *.template-insights.tevila.com tevila.com *.tevila.com
trabajosescolares.com *.trabajosescolares.com
*.forum.trattorializzarola.com trattorializzarola.com *.trattorializzarola.com *.ww16.trattorializzarola.com
traveldreamsjourney.xyz *.traveldreamsjourney.xyz
travelgracefullytoday.live *.travelgracefullytoday.live
travelguidesgalaxy.live *.travelguidesgalaxy.live
tumejortrabajo.com *.tumejortrabajo.com
*.dokoware.value-line.us *.hostmaster.value-line.us *.kingslime.value-line.us *.norimaki.value-line.us *.rottweiler.value-line.us value-line.us *.value-line.us *.wildcard.value-line.us *.ww25.value-line.us
*.ww38.ww88yy5b.cc ww88yy5b.cc *.ww88yy5b.cc
*.39c753b8-d225-494e-8328-7f6f71db600b.zebra007bot.xyz *.d.zebra007bot.xyz *.webdisk.zebra007bot.xyz *.webmail.zebra007bot.xyz *.www.zebra007bot.xyz zebra007bot.xyz *.zebra007bot.xyz