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=eletrokferramentas.com.br
Issuer
C=US, O=Let's Encrypt, CN=R12
Valid From
January 12, 2026
Valid Until
April 12, 2026 51 days
Public Key
RSA 4096 bit Strong
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
68:B0:9F:E6:1A:09:62:1B:4D:5C:0E:7D:57:AD:1D:C4:E7:D5:97:59:38:58:05:7B:71:4A:0D:78:E8:A2:9F:C4
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 Analyze
Content-Security-Policy-Report-Only
Missing
Not configured Analyze
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
fdeex.com *.fdeex.com *.www.fdeex.com

Other domains in certificate

airfranceklmvirtual.com *.airfranceklmvirtual.com *.assets.airfranceklmvirtual.com *.m.airfranceklmvirtual.com *.myteam-software.airfranceklmvirtual.com *.v2.airfranceklmvirtual.com
amazoncout.com *.amazoncout.com *.ww25.amazoncout.com *.ww38.amazoncout.com
blzbets.com *.blzbets.com *.mta-sts.blzbets.com *.vpn.blzbets.com *.wwww.blzbets.com
cartaohavan.xyz *.cartaohavan.xyz
*.aveanna.dcisoftware.co *.cfms.dcisoftware.co dcisoftware.co *.dcisoftware.co *.sipexternal.dcisoftware.co *.ww25.dcisoftware.co
dreambellas.com *.dreambellas.com
eletrokferramentas.com.br *.eletrokferramentas.com.br
erlundhouse.co.uk *.erlundhouse.co.uk
grabsymmetri.com *.grabsymmetri.com
*.geinou.hosizorano.com hosizorano.com *.hosizorano.com *.leap.hosizorano.com *.media.hosizorano.com *.orion.hosizorano.com *.vega.hosizorano.com
ivv.to *.ivv.to *.new.ivv.to
kaysjewlery.com *.kaysjewlery.com
*.aela.kea.au *.balali.kea.au *.gala.kea.au *.kauthela.kea.au kea.au *.kea.au *.naguce.kea.au *.sathire.kea.au
kinderleeds.org *.kinderleeds.org
*.app.momentumcashflow.club *.mail.momentumcashflow.club momentumcashflow.club *.momentumcashflow.club *.test.momentumcashflow.club
omzarncas.com *.omzarncas.com
pronmate.com *.pronmate.com *.school.pronmate.com *.wildcard.pronmate.com
retgdsence.com *.retgdsence.com
*.admin.reuniones.online *.auth.reuniones.online *.conference.reuniones.online *.cpanel.reuniones.online *.mail.reuniones.online reuniones.online *.reuniones.online *.webdisk.reuniones.online *.ww25.reuniones.online
rolexsmm.com *.rolexsmm.com
thinkers-tech.com *.thinkers-tech.com
tiendamagik.com *.tiendamagik.com
*.download.tuhunaer.com tuhunaer.com *.tuhunaer.com
wuyun001.com *.wuyun001.com