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=thefundamental.com
Issuer
C=US, O=Let's Encrypt, CN=R12
Valid From
February 07, 2026
Valid Until
May 08, 2026 82 days
Public Key
RSA 4096 bit Strong
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
0B:A6:17:23:05:D4:FB:6D:57:0A:78:87:F7:B7:2A:63:49:EE:06:78:6C:1B:BF:1A:10:42:75:62:F2:F4:1F:E5
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
nedbrydning.com *.nedbrydning.com *.api.nedbrydning.com *.dev.nedbrydning.com *.mail.nedbrydning.com *.test.nedbrydning.com

Other domains in certificate

akihabaratoys.com *.akihabaratoys.com *.beneficiosdelaenergiasolar.akihabaratoys.com *.relojesintime.akihabaratoys.com
bt8.bz *.bt8.bz
calciomercatoestero.com *.calciomercatoestero.com
capeunionmartoline-coza.com *.capeunionmartoline-coza.com
carsales.fr *.carsales.fr
cmoboomerangme.com *.cmoboomerangme.com
cnieraronirasdalsion.shop *.cnieraronirasdalsion.shop
briansclub.co.in *.briansclub.co.in *.demo.briansclub.co.in *.erp.briansclub.co.in *.shop.briansclub.co.in
collaborationpanel.com *.collaborationpanel.com
connectapp.buzz *.connectapp.buzz
correospanami.cfd *.correospanami.cfd
crashingwaves.it *.crashingwaves.it
creditonlinerapid.com *.creditonlinerapid.com
cryptmax.xyz *.cryptmax.xyz
dalahdrivings.com *.dalahdrivings.com *.vpn.dalahdrivings.com
deepseek.network *.deepseek.network
dejinli.site *.dejinli.site
descansa.it *.descansa.it
*.app.designcommunity.it designcommunity.it *.designcommunity.it
dgo2qp.shop *.dgo2qp.shop
digital-signage-display.link *.digital-signage-display.link
docyj.pro *.docyj.pro
dofuschafadinhos.com *.dofuschafadinhos.com
ehgrdt.bid *.ehgrdt.bid
eksploit.com *.eksploit.com
*.ftp.joinwapchat.xyz joinwapchat.xyz *.joinwapchat.xyz *.ww25.joinwapchat.xyz
*.8a450d78-f30b-47fc-8112-4f64a86c8525.techleets.xyz *.books.techleets.xyz *.cdn.techleets.xyz *.img.techleets.xyz *.stories.techleets.xyz techleets.xyz *.techleets.xyz
*.blog.thefundamental.com *.comune.thefundamental.com *.m.thefundamental.com *.pagamento.thefundamental.com *.sitemap.thefundamental.com *.sitemaps.thefundamental.com thefundamental.com *.thefundamental.com *.ww1.thefundamental.com *.ww11.thefundamental.com *.ww25.thefundamental.com *.www.thefundamental.com
*.api-stage.violin-lessons-near-me.com *.docker.violin-lessons-near-me.com violin-lessons-near-me.com *.violin-lessons-near-me.com