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=redecarreiras.com.br
Issuer
C=US, O=Let's Encrypt, CN=R13
Valid From
May 03, 2026
Valid Until
August 01, 2026 57 days
Public Key
RSA 4096 bit Strong
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
81:FD:B3:6F:44:DA:4D:B7:46:26:3B:8C:7E:06:2D:BD:C1:88:C6:8B:93:39:BF:CF:85:79:5D:9B:B0:88:17:21
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 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

90 domains
computerchronicles.org *.computerchronicles.org

Other domains in certificate

00brbet.cc *.00brbet.cc
77262.love *.77262.love *.auction.77262.love
acessos.pro *.acessos.pro
aljundi.com *.aljundi.com
belver.com *.belver.com
bubblemons.com *.bubblemons.com
*.comww17.egmwfe.org egmwfe.org *.egmwfe.org
euforialabs.io *.euforialabs.io
fireballpuzzle.com *.fireballpuzzle.com *.sitemap.fireballpuzzle.com
firf.org *.firf.org *.www.firf.org *.wwww.firf.org
gearshifted.com *.gearshifted.com *.ww38.gearshifted.com
ipchcicken.com *.ipchcicken.com *.jobs.ipchcicken.com *.katalog.ipchcicken.com *.magento.ipchcicken.com *.project.ipchcicken.com *.users.ipchcicken.com *.ww16.ipchcicken.com
*.autodiscover.kalamunda.com.au *.cpanel.kalamunda.com.au *.edu.kalamunda.com.au kalamunda.com.au *.kalamunda.com.au *.mail.kalamunda.com.au *.webdisk.kalamunda.com.au *.webmail.kalamunda.com.au *.ww38.kalamunda.com.au *.www.kalamunda.com.au
*.70th.keybitgate.quest *.blog.keybitgate.quest keybitgate.quest *.keybitgate.quest *.wp.keybitgate.quest
morningtonwebdesign.com.au *.morningtonwebdesign.com.au
nceasyfood.org *.nceasyfood.org
*.apps.polymania.com polymania.com *.polymania.com *.rds.polymania.com
*.admin.ppsnusaseru.art *.api.ppsnusaseru.art *.app.ppsnusaseru.art *.demo.ppsnusaseru.art ppsnusaseru.art *.ppsnusaseru.art *.staging.ppsnusaseru.art *.test.ppsnusaseru.art
redecarreiras.com.br *.redecarreiras.com.br *.ww38.redecarreiras.com.br
reileyrealestate.com *.reileyrealestate.com
reorg.co *.reorg.co
spacesandco.co *.spacesandco.co
*.mvideo.unterwasserkameras.com *.rustore.unterwasserkameras.com unterwasserkameras.com *.unterwasserkameras.com *.ww25.unterwasserkameras.com *.ww38.unterwasserkameras.com
*.sitemaps.writeragi.com writeragi.com *.writeragi.com
*.ww25.zwa.com.au zwa.com.au *.zwa.com.au