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=spnakbang.com
Issuer
C=US, O=Let's Encrypt, CN=R13
Valid From
February 04, 2026
Valid Until
May 05, 2026 79 days
Public Key
RSA 4096 bit Strong
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
86:68:B6:7F:1F:A1:28:A4:57:80:02:6E:4E:A5:B7:AA:59:08:ED:45:94:D3:73:74:EB:F2:B5:01:9C:65:B6:B7
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
perdun.com *.perdun.com *.anywhere.perdun.com *.apps.perdun.com *.cisapp.perdun.com *.sales.perdun.com *.xapp.perdun.com

Other domains in certificate

99yydstxt426.com *.99yydstxt426.com
*.8278.andtoid.com andtoid.com *.andtoid.com
*.api.blacklightrecon.com blacklightrecon.com *.blacklightrecon.com
chingenic.com *.chingenic.com *.hostmaster.chingenic.com
*.dev.entrepreneurial.com.au entrepreneurial.com.au *.entrepreneurial.com.au
*.com.gitlab.au gitlab.au *.gitlab.au *.is4171b.gitlab.au *.mpary2p62rcxz4o.gitlab.au *.roslinww.gitlab.au *.ww25.gitlab.au *.ww38.gitlab.au
*.cpanel.iplwinlogin.org iplwinlogin.org *.iplwinlogin.org
isingbeijing.org *.isingbeijing.org
loveleelove.com *.loveleelove.com
*.admin.meep.it meep.it *.meep.it *.reporting.meep.it
*.gateway.micklos.com micklos.com *.micklos.com
mmavc.cc *.mmavc.cc
*.hostmaster.narcomundo.com narcomundo.com *.narcomundo.com *.sitemaps.narcomundo.com *.uat.narcomundo.com *.www.narcomundo.com
pieroegypt.com *.pieroegypt.com *.ww25.pieroegypt.com
*.m.profirewood.com profirewood.com *.profirewood.com
repelis-hd.com *.repelis-hd.com
retaoposta.com *.retaoposta.com
*.remote.spanx.co spanx.co *.spanx.co *.ww25.spanx.co *.ww38.spanx.co
*.jp.spnakbang.com *.media.spnakbang.com *.random.spnakbang.com spnakbang.com *.spnakbang.com *.ww17.spnakbang.com *.ww25.spnakbang.com
surfingschool.com.au *.surfingschool.com.au
thegeberal.com *.thegeberal.com *.users.thegeberal.com *.ww25.thegeberal.com
uofs.ca *.uofs.ca
uuu7768.top *.uuu7768.top
*.art.widowed.net *.ex.widowed.net *.mail.widowed.net *.mx.widowed.net widowed.net *.widowed.net *.ww25.widowed.net