DNS Gurus
Cached · just now
76/100 SECURITY SCORE

Certificate Information

Subject
CN=disini-cuan.city
Issuer
C=US, O=Let's Encrypt, CN=R13
Valid From
February 05, 2026
Valid Until
May 06, 2026 89 days
Public Key
RSA 4096 bit Strong
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
9E:2B:91:3E:9D:84:21:77:E9:F2:49:1C:79:12:D9:13:FE:7B:5A:5C:19:B3:65:52:9E:0E:9B:CE:96:60:A6:E4
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
sofyan.net *.sofyan.net *.blog.sofyan.net *.com.sofyan.net *.cpanel.sofyan.net *.cpcontacts.sofyan.net *.elearning.sofyan.net *.gaji.sofyan.net *.gps.sofyan.net *.modelbatik.sofyan.net *.pkbi.sofyan.net *.rutgers.sofyan.net *.rutgers2.sofyan.net *.rutgers3.sofyan.net *.sitemaps.sofyan.net *.support.sofyan.net *.tb.sofyan.net *.tugasimk.sofyan.net *.tugaswebsql.sofyan.net

Other domains in certificate

513198.academy *.513198.academy *.academy.513198.academy
*.api.astroclinic.com *.assets.astroclinic.com astroclinic.com *.astroclinic.com *.blog.astroclinic.com *.emv1.astroclinic.com *.staging.astroclinic.com *.test.astroclinic.com *.ww16.astroclinic.com
comarcas.com *.comarcas.com *.emv1.comarcas.com *.ww11.comarcas.com *.ww25.comarcas.com *.ww38.comarcas.com
disini-cuan.city *.disini-cuan.city
easypita.com *.easypita.com
*.hostmaster.informaljobs.com informaljobs.com *.informaljobs.com *.m.informaljobs.com *.vpn.informaljobs.com
*.dash.printuidcard.xyz *.dc-b71338d2e303.printuidcard.xyz *.flowise.printuidcard.xyz *.hhvjvghcmhgfhfkvc.printuidcard.xyz *.printcard.printuidcard.xyz *.printuid.printuidcard.xyz *.printuidcard.printuidcard.xyz printuidcard.xyz *.printuidcard.xyz *.qa.printuidcard.xyz *.visualize.printuidcard.xyz *.ww1.printuidcard.xyz *.xyz.printuidcard.xyz
*.m0.reducll.com *.m1.reducll.com *.m10.reducll.com *.m11.reducll.com *.m12.reducll.com *.m15.reducll.com *.m16.reducll.com *.m17.reducll.com *.m22.reducll.com *.m24.reducll.com *.m26.reducll.com *.m28.reducll.com *.m31.reducll.com *.m32.reducll.com *.m33.reducll.com *.m42.reducll.com *.m7.reducll.com *.m8.reducll.com reducll.com *.reducll.com
*.dev.yeahiptv.pro *.ww25.yeahiptv.pro yeahiptv.pro *.yeahiptv.pro
*.ftp.zanzibarbutterflycentre.com *.mail.zanzibarbutterflycentre.com *.pop.zanzibarbutterflycentre.com *.smtp.zanzibarbutterflycentre.com *.ww25.zanzibarbutterflycentre.com zanzibarbutterflycentre.com *.zanzibarbutterflycentre.com