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=webnegocios.co
Issuer
C=US, O=Let's Encrypt, CN=YR2
Valid From
June 04, 2026
Valid Until
September 02, 2026 88 days
Public Key
RSA 4096 bit Strong
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
D4:8A:00:79:71:81:EE:CD:55:AB:35:31:78:D1:18:42:9A:52:6C:C3:D4:CA:47:90:5B:0F:80:EB:12:6B:88:6D
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
warmit.email *.warmit.email *.4r27l1.warmit.email *.app.warmit.email *.mail.warmit.email *.rustore.warmit.email

Other domains in certificate

an99.wales *.an99.wales *.demo.an99.wales *.new.an99.wales *.rustore.an99.wales *.test.an99.wales *.www.an99.wales *.x9qdan.an99.wales
bikesonlycologne.de *.bikesonlycologne.de
chucksarcades.com *.chucksarcades.com
*.6czd71.freeproject.support *.admin.freeproject.support *.api.freeproject.support *.app.freeproject.support *.demo.freeproject.support *.dev.freeproject.support freeproject.support *.freeproject.support *.members.freeproject.support *.portal.freeproject.support *.test.freeproject.support *.webmail.freeproject.support
*.3rrigv.lassocabin.com *.6067fq.lassocabin.com *.app.lassocabin.com *.backup.lassocabin.com *.dev.lassocabin.com lassocabin.com *.lassocabin.com *.marketing.lassocabin.com *.nkxximarketing.lassocabin.com *.qa.lassocabin.com *.secure.lassocabin.com *.staging.lassocabin.com *.uat.lassocabin.com *.vpn.lassocabin.com
mansun.net *.mansun.net *.www.mansun.net
*.bi-beta.playlist-to-3arn.com *.de8ca8a2-8545-4eaf-9cf3-62daa130f441.playlist-to-3arn.com playlist-to-3arn.com *.playlist-to-3arn.com *.www.playlist-to-3arn.com
*.cloud.protectioner.com *.m.protectioner.com protectioner.com *.protectioner.com *.rd.protectioner.com *.rds.protectioner.com *.rdweb.protectioner.com *.remote.protectioner.com *.www.protectioner.com
*.com.rspo.info rspo.info *.rspo.info
smartfren.co *.smartfren.co *.ww38.smartfren.co
*.assets.viigle.ai *.dev.viigle.ai *.emv1.viigle.ai *.fmnhhapi.viigle.ai *.hsduwemv1.viigle.ai *.inqpfww01.viigle.ai *.mail.viigle.ai *.random.viigle.ai *.uzxdrww01.viigle.ai viigle.ai *.viigle.ai *.wildcard.viigle.ai *.ww01.viigle.ai
*.almacencheford.webnegocios.co *.almacenescheford.webnegocios.co *.concurso.webnegocios.co *.holdingadministracionpropiedad.webnegocios.co *.holdingaseo.webnegocios.co *.holdingseguridad.webnegocios.co *.office.webnegocios.co *.painel.webnegocios.co webnegocios.co *.webnegocios.co