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=boundnotebook.com
Issuer
C=US, O=Let's Encrypt, CN=R13
Valid From
February 11, 2026
Valid Until
May 12, 2026 87 days
Public Key
RSA 4096 bit Strong
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
41:15:92:19:22:6A:26:76:68:ED:54:ED:13:E3:CF:D3:70:ED:E4:3B:FF:50:DB:6C:D0:F5:F7:08:2C:49:3A:E5
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
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
leras.com *.leras.com *.api.leras.com *.autodiscover.leras.com *.aviasolucioneshote.leras.com *.cv.leras.com *.dev.leras.com *.mail.leras.com *.mx.leras.com *.pa.leras.com *.rustore.leras.com *.st.leras.com *.test.leras.com *.tjro.leras.com *.vpn.leras.com *.workcube.leras.com

Other domains in certificate

035992.vip *.035992.vip *.jenkins-demo.035992.vip
artistique.it *.artistique.it *.demo.artistique.it
boundnotebook.com *.boundnotebook.com *.m.boundnotebook.com *.sitemap.boundnotebook.com *.sitemaps.boundnotebook.com *.ww1.boundnotebook.com *.ww17.boundnotebook.com *.ww38.boundnotebook.com *.ww5.boundnotebook.com
check-tl-ver-108-c.com *.check-tl-ver-108-c.com *.qltuh.check-tl-ver-108-c.com *.xa.check-tl-ver-108-c.com
*.congress.pbp.com.pl pbp.com.pl *.pbp.com.pl *.wroc.pbp.com.pl
couk.org *.couk.org *.ns1.couk.org *.rainbowcasino.couk.org *.royalreelscasino.couk.org *.txunabet.couk.org
*.api.karambola.com *.hostmaster.karambola.com karambola.com *.karambola.com *.mail.karambola.com *.sitemap.karambola.com *.test.karambola.com *.ww1.karambola.com *.ww16.karambola.com *.ww25.karambola.com
*.admin.mavicizgi.com *.cloud.mavicizgi.com *.fh.mavicizgi.com *.ftp.mavicizgi.com *.m.mavicizgi.com mavicizgi.com *.mavicizgi.com *.news.mavicizgi.com *.rd.mavicizgi.com *.rds.mavicizgi.com *.rdweb.mavicizgi.com *.remote.mavicizgi.com *.wildcard.mavicizgi.com *.ww01.mavicizgi.com *.ww38.mavicizgi.com
*.hrqyx.nylongxiang.cn nylongxiang.cn *.nylongxiang.cn
*.m.provesti.com provesti.com *.provesti.com *.wiki.provesti.com *.ww16.provesti.com *.ww25.provesti.com
*.25.salariominimo.com *.m.salariominimo.com salariominimo.com *.salariominimo.com *.wildcard.salariominimo.com *.ww17.salariominimo.com *.ww25.salariominimo.com *.www.salariominimo.com
xn--spargelhfe-lcb.de *.xn--spargelhfe-lcb.de