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SECURITY SCORE
Certificate Information
Subject
CN=123820.com
Issuer
C=US, O=Let's Encrypt, CN=R12
Valid From
February 09, 2026
Valid Until
May 10, 2026
88 days
Public Key
RSA
4096 bit
Strong
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
BE:AE:D5:73:CD:AD:7E:81:80:5E:06:45:9D:07:07:27:05:9D:64:BA:47:3C:4E:36:AE:4E:A5:FA:2C:74:98:58
Alternative Names
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
89 domains
hederanft.com
*.hederanft.com
*.api.hederanft.com
*.blog.hederanft.com
*.demo.hederanft.com
*.ftp.hederanft.com
*.m.hederanft.com
*.mail.hederanft.com
*.portal.hederanft.com
*.prod.hederanft.com
*.rustore.hederanft.com
*.staging.hederanft.com
123820.com
*.123820.com
*.api.123820.com
*.dev.123820.com
*.redash.123820.com
*.smtps.123820.com
*.0cba2ba8-442f-4566-9446-2f6669cd59ac.72557755.com
*.1636cb44-859f-401e-94c8-c44da890ed6c.72557755.com
*.4fb25032-3291-4201-8ed9-b052703d5aea.72557755.com
72557755.com
*.72557755.com
*.admin.72557755.com
*.app.72557755.com
*.beta.72557755.com
*.intranet.72557755.com
*.portal.72557755.com
*.rd.72557755.com
*.rds.72557755.com
*.rdweb.72557755.com
*.rtal.72557755.com
*.store.72557755.com
*.vkhedportal.72557755.com
*.www.72557755.com
bizzinez.com
*.bizzinez.com
*.rd.bizzinez.com
*.bi.hibe.it
*.cloud.hibe.it
hibe.it
*.hibe.it
longwooddermatology.com
*.longwooddermatology.com
*.sitemap.longwooddermatology.com
*.staging.longwooddermatology.com
*.137e641c-ee3a-4f93-88f5-cc0f05300942.magneticjewelryetc.com
*.api.magneticjewelryetc.com
*.dcbsvcrm.magneticjewelryetc.com
*.dev.magneticjewelryetc.com
magneticjewelryetc.com
*.magneticjewelryetc.com
*.mail.magneticjewelryetc.com
*.old.magneticjewelryetc.com
*.sitemaps.magneticjewelryetc.com
*.stg.magneticjewelryetc.com
*.v2.magneticjewelryetc.com
*.wildcard.magneticjewelryetc.com
*.hostmaster.silverforcash.com
*.rustore.silverforcash.com
silverforcash.com
*.silverforcash.com
*.sitemap.silverforcash.com
*.sitemaps.silverforcash.com
*.ww1.silverforcash.com
*.ww17.silverforcash.com
*.changfengxian.smokinstyle.com
*.feichengshi.smokinstyle.com
*.guangdong.smokinstyle.com
*.gucheng.smokinstyle.com
*.hanchuanshi.smokinstyle.com
*.jiedongxian.smokinstyle.com
*.linghaishi.smokinstyle.com
*.linqingshi.smokinstyle.com
*.linyingxian.smokinstyle.com
*.map.smokinstyle.com
*.quzhoushi.smokinstyle.com
smokinstyle.com
*.smokinstyle.com
*.suilingxian.smokinstyle.com
*.tianyangxian.smokinstyle.com
*.wildcard.smokinstyle.com
*.wuweishi.smokinstyle.com
*.wuzhixian.smokinstyle.com
*.ww12.smokinstyle.com
*.xiaoganshi.smokinstyle.com
*.yangxixian.smokinstyle.com
*.yunlongxian.smokinstyle.com
*.zhanjiangshi.smokinstyle.com
Other domains in certificate