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=fresnel.studio
Issuer
C=US, O=Let's Encrypt, CN=R13
Valid From
February 11, 2026
Valid Until
May 12, 2026 88 days
Public Key
RSA 4096 bit Strong
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
D1:E9:0C:61:C2:57:30:21:B1:EA:68:CB:59:2B:E4:15:5B:17:C9:06:86:F0:26:A3:D9:0C:29:02:EC:8F:8B:3A
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
tegata.com *.tegata.com *.api.tegata.com *.mail.tegata.com *.test.tegata.com *.ww.tegata.com *.ww01.tegata.com *.ww1.tegata.com *.ww11.tegata.com *.www.tegata.com

Other domains in certificate

3223.my *.3223.my *.cpanel.3223.my *.ebmail.3223.my *.ftp.3223.my *.webmail.3223.my *.whm.3223.my
985rpt.top *.985rpt.top *.abc.985rpt.top
cambridge-private-doctors.co.uk *.cambridge-private-doctors.co.uk *.ww25.cambridge-private-doctors.co.uk
*.cpanel.faillissementendossier.nl faillissementendossier.nl *.faillissementendossier.nl *.lime.faillissementendossier.nl
fimoteka.online *.fimoteka.online *.ww25.fimoteka.online
fresnel.studio *.fresnel.studio
*.app.gogeisinger.org *.dev.gogeisinger.org gogeisinger.org *.gogeisinger.org *.home.gogeisinger.org *.m.gogeisinger.org *.notexistsorg.gogeisinger.org *.org.gogeisinger.org *.www.gogeisinger.org
kuenstlerbuch.de *.kuenstlerbuch.de *.ww25.kuenstlerbuch.de
*.assets.lookbookdesigns.com *.backup.lookbookdesigns.com *.dev2.lookbookdesigns.com *.developer.lookbookdesigns.com *.hostmaster.lookbookdesigns.com lookbookdesigns.com *.lookbookdesigns.com
*.auth.maccabigames.com *.es.maccabigames.com *.india.maccabigames.com *.jocuri.maccabigames.com maccabigames.com *.maccabigames.com *.mba.maccabigames.com *.radio.maccabigames.com *.rss.maccabigames.com *.sales.maccabigames.com *.samara.maccabigames.com *.sports.maccabigames.com *.staging.maccabigames.com *.support.maccabigames.com *.tour.maccabigames.com *.videos.maccabigames.com *.ww11.maccabigames.com *.ww25.maccabigames.com
*.random.vrhobbies.com vrhobbies.com *.vrhobbies.com *.ww6.vrhobbies.com
*.info.wenzels.com *.m.wenzels.com *.mail.wenzels.com *.planday.wenzels.com *.sitemaps.wenzels.com *.vpn.wenzels.com wenzels.com *.wenzels.com *.ww16.wenzels.com *.ww17.wenzels.com *.ww25.wenzels.com
*.devops.xiaohongshu.co xiaohongshu.co *.xiaohongshu.co
*.pro.yourstockfinder.co.uk yourstockfinder.co.uk *.yourstockfinder.co.uk