DNS Gurus
Cached · just now
79/100 SECURITY SCORE

Certificate Information

Subject
CN=selfclimbing.com
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
46:35:4E:A8:53:0D:C9:6D:13:F4:13:A3:5E:C5:FA:8F:0C:8A:9A:0F:F7:BE:4F:DD:7D:D3:23:C0:DA:60:8B:2C
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
Good
SAMEORIGIN
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-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
11wns.com *.11wns.com

Other domains in certificate

*.api.bobil.com bobil.com *.bobil.com *.host.bobil.com
*.b5hyr.cakarcakmazcakancakmak.cfd *.blog.cakarcakmazcakancakmak.cfd cakarcakmazcakancakmak.cfd *.cakarcakmazcakancakmak.cfd *.i51qg.cakarcakmazcakancakmak.cfd *.ptjzzdev.cakarcakmazcakancakmak.cfd *.qdiek.cakarcakmazcakancakmak.cfd
cognitive.art *.cognitive.art *.sitemaps.cognitive.art
escortgidsistanbul.xyz *.escortgidsistanbul.xyz *.mail.escortgidsistanbul.xyz *.mpvrqzrhj5cq.escortgidsistanbul.xyz *.random.escortgidsistanbul.xyz *.ww25.escortgidsistanbul.xyz *.ww38.escortgidsistanbul.xyz
*.1.fanchavip.com *.a.fanchavip.com *.ai.fanchavip.com *.b.fanchavip.com *.bi.fanchavip.com *.by.fanchavip.com *.ci.fanchavip.com *.di.fanchavip.com *.e.fanchavip.com *.ei.fanchavip.com *.f.fanchavip.com fanchavip.com *.fanchavip.com *.fi.fanchavip.com *.g.fanchavip.com *.h.fanchavip.com *.i.fanchavip.com *.j.fanchavip.com *.n.fanchavip.com *.nfc.fanchavip.com *.ww38.fanchavip.com
impmail.com *.impmail.com *.wildcard.impmail.com
*.blog.lapublicist.com lapublicist.com *.lapublicist.com *.sitemap.lapublicist.com
*.amazon.maglietta.com *.backup.maglietta.com *.blog.maglietta.com maglietta.com *.maglietta.com
*.blog.mozmar.com mozmar.com *.mozmar.com
*.backup.mytholmroyd.com *.blog.mytholmroyd.com mytholmroyd.com *.mytholmroyd.com *.ww16.mytholmroyd.com
*.backup.mytvonline.com *.blog.mytvonline.com mytvonline.com *.mytvonline.com *.ww1.mytvonline.com
*.3g.onlinemusicstreams-d.site *.api-dev.onlinemusicstreams-d.site *.api.onlinemusicstreams-d.site *.home.onlinemusicstreams-d.site *.mail.onlinemusicstreams-d.site onlinemusicstreams-d.site *.onlinemusicstreams-d.site *.pay.onlinemusicstreams-d.site *.webmail.onlinemusicstreams-d.site *.wss.onlinemusicstreams-d.site *.www.onlinemusicstreams-d.site *.zoom.onlinemusicstreams-d.site
*.client.selfclimbing.com selfclimbing.com *.selfclimbing.com
*.qbexcsecure.singlepeoplemeet.com singlepeoplemeet.com *.singlepeoplemeet.com
*.qa.surediet.com surediet.com *.surediet.com