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=play-to-3arn.io
Issuer
C=US, O=Let's Encrypt, CN=R12
Valid From
May 03, 2026
Valid Until
August 01, 2026 49 days
Public Key
RSA 4096 bit Strong
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
25:F8:BC:82:6B:82:90:AC:73:5C:5C:0D:7A:A2:F6:B4:79:CD:A4:C1:7F:18:59:F1:C4:8B:85:49:42:1D:B8:E6
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
kwsf.com *.kwsf.com *.portal.kwsf.com *.ww38.kwsf.com

Other domains in certificate

apiquerymaker.tech *.apiquerymaker.tech
cewekbo.com *.cewekbo.com *.random.cewekbo.com
chochox10.space *.chochox10.space *.random.chochox10.space
devkup.com *.devkup.com *.mail.devkup.com *.webvpn.devkup.com
dweed.io *.dweed.io *.hostmaster.dweed.io *.sitemap.dweed.io *.sitemaps.dweed.io
*.donate-live.largebio.space largebio.space *.largebio.space *.preview.largebio.space *.support1.largebio.space *.ww38.largebio.space
lavivatv277.online *.lavivatv277.online *.ww25.lavivatv277.online
*.amr.luzzatti.it *.glw.luzzatti.it *.kjj.luzzatti.it luzzatti.it *.luzzatti.it *.mengwei.luzzatti.it *.rdp.luzzatti.it *.rds.luzzatti.it *.secure.luzzatti.it *.vpnssl.luzzatti.it *.webmail.luzzatti.it *.www.luzzatti.it
mini-mental-status-test.de *.mini-mental-status-test.de
pagos-4-72col.website *.pagos-4-72col.website
*.blog.play-to-3arn.io *.en.play-to-3arn.io *.home.play-to-3arn.io *.ns1.play-to-3arn.io play-to-3arn.io *.play-to-3arn.io *.smtp.play-to-3arn.io *.staging.play-to-3arn.io *.www.play-to-3arn.io
*.random.rusalepro-shop.online rusalepro-shop.online *.rusalepro-shop.online
savoury.com.au *.savoury.com.au
shena.top *.shena.top *.www.shena.top
*.emv1.shibdoge.com *.faculty.shibdoge.com *.internal.shibdoge.com *.katalog.shibdoge.com *.pcstun.shibdoge.com *.samara.shibdoge.com *.search.shibdoge.com *.seed.shibdoge.com shibdoge.com *.shibdoge.com *.smg.shibdoge.com *.sync.shibdoge.com *.titan.shibdoge.com *.triton.shibdoge.com *.users.shibdoge.com *.w6.shibdoge.com *.works.shibdoge.com *.ww38.shibdoge.com *.yoda.shibdoge.com
toraasonmrkt.co *.toraasonmrkt.co
tvmon01.store *.tvmon01.store
vitalmanlife.com *.vitalmanlife.com *.ww38.vitalmanlife.com