DNS Gurus
Cached · just now
76/100 SECURITY SCORE

Certificate Information

Subject
CN=thinkcap.org
Issuer
C=US, O=Let's Encrypt, CN=R12
Valid From
November 30, 2025
Valid Until
February 28, 2026 40 days
Public Key
RSA 4096 bit Strong
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
B7:2D:B0:44:65:AF:C4:FB:A7:B1:33:30:1F:19:06:7D:DE:A7:10:EF:C7:11:C0:E1:45:9E:C7:76:E5:C1:7E:94
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
inkscapeapp.com *.inkscapeapp.com *.crm.inkscapeapp.com *.lime.inkscapeapp.com *.www.inkscapeapp.com

Other domains in certificate

audeo.online *.audeo.online *.blog.audeo.online
ballaratfoods.com.au *.ballaratfoods.com.au *.ww16.ballaratfoods.com.au *.ww38.ballaratfoods.com.au
banksbd.xyz *.banksbd.xyz *.cpanel.banksbd.xyz *.cpcalendars.banksbd.xyz *.mail.banksbd.xyz *.orwruwebmail.banksbd.xyz *.ww25.banksbd.xyz *.ww38.banksbd.xyz
blackvagas.com.br *.blackvagas.com.br *.ww25.blackvagas.com.br
droidsome.com *.droidsome.com *.shop.droidsome.com
elportavoz.com *.elportavoz.com
haeungift.com *.haeungift.com
*.app.hardwoodflooringprice-open.space hardwoodflooringprice-open.space *.hardwoodflooringprice-open.space *.www.hardwoodflooringprice-open.space
infozoomperu.com *.infozoomperu.com *.sitemap.infozoomperu.com *.www.infozoomperu.com
*.d.jelasjpakses.xyz jelasjpakses.xyz *.jelasjpakses.xyz *.sitemap.jelasjpakses.xyz *.ww25.jelasjpakses.xyz *.www.jelasjpakses.xyz
mogulstream.icu *.mogulstream.icu *.player.mogulstream.icu
nichts-in-der-bluse.com *.nichts-in-der-bluse.com *.ww38.nichts-in-der-bluse.com
*.panel.reichertsolutions.com reichertsolutions.com *.reichertsolutions.com *.ww25.reichertsolutions.com
*.random.secureclubcartwa.net secureclubcartwa.net *.secureclubcartwa.net
sitefilme.net *.sitefilme.net *.www.sitefilme.net
*.chat.sncraft.online sncraft.online *.sncraft.online *.super.sncraft.online *.vote.sncraft.online
sunpharmashare.xyz *.sunpharmashare.xyz *.ww16.sunpharmashare.xyz *.ww25.sunpharmashare.xyz
theiptvplayer.com *.theiptvplayer.com *.ww25.theiptvplayer.com
*.app.thinkcap.org *.hostmaster.thinkcap.org *.sitemaps.thinkcap.org thinkcap.org *.thinkcap.org *.www.thinkcap.org
*.1www.zzjsyq.com *.dev.zzjsyq.com *.homepage.zzjsyq.com *.info.zzjsyq.com *.infolab.zzjsyq.com *.my.zzjsyq.com *.new.zzjsyq.com *.passport.zzjsyq.com *.regione.zzjsyq.com *.union.zzjsyq.com zzjsyq.com *.zzjsyq.com