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=ardrossjcc.com.au
Issuer
C=US, O=Let's Encrypt, CN=R13
Valid From
February 14, 2026
Valid Until
May 15, 2026 89 days
Public Key
RSA 4096 bit Strong
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
56:B8:35:2F:47:E0:5C:DE:40:CB:EC:00:2D:45:ED:C8:62:1F:C6:94:18:0F:E2:70:65:ED:74:25:F4:D7:73:7B
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
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
keeperseurity.com *.keeperseurity.com *.demo.keeperseurity.com *.ww25.keeperseurity.com

Other domains in certificate

*.admin.aiidyll.com aiidyll.com *.aiidyll.com *.api.aiidyll.com *.app.aiidyll.com *.demo.aiidyll.com *.hostmaster.aiidyll.com *.test.aiidyll.com
*.applecrossjcc.ardrossjcc.com.au ardrossjcc.com.au *.ardrossjcc.com.au *.com.ardrossjcc.com.au
*.47b1.celebfun.site celebfun.site *.celebfun.site *.e927c6.celebfun.site
*.25.coolprintus5.com *.ad.coolprintus5.com *.anthony.coolprintus5.com *.atom.coolprintus5.com *.calypso.coolprintus5.com *.comm.coolprintus5.com coolprintus5.com *.coolprintus5.com *.gfx.coolprintus5.com *.gry.coolprintus5.com *.leonardo.coolprintus5.com *.lewis.coolprintus5.com *.lifestyle.coolprintus5.com *.mail02.coolprintus5.com *.maple.coolprintus5.com *.mcu.coolprintus5.com *.metis.coolprintus5.com *.miki.coolprintus5.com *.novosibirsk.coolprintus5.com *.random.coolprintus5.com *.relay3.coolprintus5.com *.servicos.coolprintus5.com *.sitemap.coolprintus5.com *.sitemaps.coolprintus5.com *.social.coolprintus5.com *.tech.coolprintus5.com *.test.coolprintus5.com *.videos.coolprintus5.com *.voronezh.coolprintus5.com *.ww1.coolprintus5.com
cursodesoldadura.online *.cursodesoldadura.online *.miembros.cursodesoldadura.online
*.2cd38fa6-f9d2-427e-a7e0-1a41d1a2d9bd.dedicationai.com *.523fe6c2-9f2f-4747-a7a7-a4b6be94cb10.dedicationai.com *.admin.dedicationai.com *.api.dedicationai.com *.cb04df9f-ef36-4406-b586-7ecdf7213130.dedicationai.com *.cpanel.dedicationai.com dedicationai.com *.dedicationai.com *.f8959d61-77fc-46b4-94bd-44456ab39f8f.dedicationai.com *.ftp.dedicationai.com *.hostmaster.dedicationai.com *.localhost.dedicationai.com *.p.dedicationai.com *.rd.dedicationai.com *.rdweb.dedicationai.com *.vpn.dedicationai.com *.ww12.dedicationai.com
sportsmedicinecentre.com.au *.sportsmedicinecentre.com.au *.ww16.sportsmedicinecentre.com.au *.ww38.sportsmedicinecentre.com.au
*.connect.swc.it *.dashboards.swc.it *.ogrencieposta.swc.it *.supersets.swc.it swc.it *.swc.it
waletwin88.org *.waletwin88.org *.whm.waletwin88.org
whichcontentwriter.com *.whichcontentwriter.com *.wildcard.whichcontentwriter.com
*.ww.wwwprotective.com wwwprotective.com *.wwwprotective.com