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=yanwb.sbs
Issuer
C=US, O=Let's Encrypt, CN=YR1
Valid From
June 04, 2026
Valid Until
September 02, 2026 83 days
Public Key
RSA 4096 bit Strong
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
A1:97:4A:B6:F9:C6:38:B7:8D:CE:7D:6D:1E:26:D2:66:FE:C1:CA:94:1F:77:43:27:71:24:A0:42:56:38:E9:32
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
schoolsmart.io *.schoolsmart.io *.autoconfig.schoolsmart.io *.ww1.schoolsmart.io

Other domains in certificate

1984hair.com *.1984hair.com *.admin.1984hair.com *.api.1984hair.com *.assets.1984hair.com *.demo.1984hair.com *.dev.1984hair.com *.eothpapi.1984hair.com *.external.1984hair.com *.files.1984hair.com *.hr.1984hair.com *.intranet.1984hair.com *.m.1984hair.com *.mobile.1984hair.com *.quiz.1984hair.com
7team.com *.7team.com *.imap-mail.7team.com *.imaps.7team.com *.inbound.7team.com *.mail.7team.com *.owa.7team.com *.rdp.7team.com *.webmail.7team.com *.www.7team.com
*.5h5nw5.asi.apartments *.admin.asi.apartments *.api.asi.apartments *.app.asi.apartments asi.apartments *.asi.apartments *.assets.asi.apartments *.blog.asi.apartments *.dev.asi.apartments *.members.asi.apartments *.news.asi.apartments *.staging.asi.apartments *.test.asi.apartments
*.api.asyabahisgirisler.info *.apps.asyabahisgirisler.info asyabahisgirisler.info *.asyabahisgirisler.info *.backup.asyabahisgirisler.info *.dashboard.asyabahisgirisler.info *.demo.asyabahisgirisler.info *.dev.asyabahisgirisler.info *.image.asyabahisgirisler.info *.mail.asyabahisgirisler.info *.marketing.asyabahisgirisler.info *.mztqebackup.asyabahisgirisler.info *.new.asyabahisgirisler.info *.nxmordashboard.asyabahisgirisler.info *.qa.asyabahisgirisler.info *.secure.asyabahisgirisler.info *.staging.asyabahisgirisler.info *.stg.asyabahisgirisler.info *.uat.asyabahisgirisler.info *.v1.asyabahisgirisler.info *.v2.asyabahisgirisler.info *.vpn01.asyabahisgirisler.info *.web.asyabahisgirisler.info
*.admin.casino-online.party *.api.casino-online.party *.app.casino-online.party casino-online.party *.casino-online.party *.m.casino-online.party *.mail.casino-online.party *.webdisk.casino-online.party
*.api.cen88.org cen88.org *.cen88.org
*.blog.platinumpoolsandspa.com platinumpoolsandspa.com *.platinumpoolsandspa.com
*.autoconfig.sportoneegy.com *.autodiscover.sportoneegy.com *.checkout.sportoneegy.com *.cpcontacts.sportoneegy.com *.mail.sportoneegy.com sportoneegy.com *.sportoneegy.com *.ww7.sportoneegy.com *.www.sportoneegy.com
yanwb.sbs *.yanwb.sbs