DNS Gurus
Cached · just now
76/100 SECURITY SCORE

Certificate Information

Subject
CN=blist.io
Issuer
C=US, O=Let's Encrypt, CN=R12
Valid From
January 26, 2026
Valid Until
April 26, 2026 74 days
Public Key
RSA 4096 bit Strong
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
A0:D2:65:76:04:CD:AF:20:F8:C5:1F:84:8F:DB:7D:18:22:A5:ED:9F:C3:85:96:9B:19:C4:41:BF:C4:B3:B6:C5
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
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
aouvrz.com *.aouvrz.com *.acquire.aouvrz.com *.briefly.aouvrz.com *.bunch.aouvrz.com *.campus.aouvrz.com *.hyx3z.aouvrz.com *.hyxvz.aouvrz.com *.hyxvz2.aouvrz.com *.hyxyz1.aouvrz.com *.hyxyz2.aouvrz.com *.hyxyz3.aouvrz.com *.hyxyz4.aouvrz.com *.hyydz2.aouvrz.com *.hyyez2.aouvrz.com *.hyyez4.aouvrz.com *.hyyfz1.aouvrz.com *.hyyfz2.aouvrz.com *.hyygz1.aouvrz.com *.hyyjz4.aouvrz.com *.hyykz2.aouvrz.com *.hyyrz2.aouvrz.com *.m.aouvrz.com *.users.aouvrz.com *.ww25.aouvrz.com

Other domains in certificate

blist.io *.blist.io *.ww25.blist.io
boatcharters.uk *.boatcharters.uk *.old.boatcharters.uk *.shop.boatcharters.uk
computertechnician.au *.computertechnician.au *.random.computertechnician.au *.wildcard.computertechnician.au
*.alidns.cpress.com *.baidu.cpress.com *.boibd.cpress.com cpress.com *.cpress.com *.dingtalk.cpress.com *.douyinliving.cpress.com *.googlevideo.cpress.com *.ia.cpress.com *.ipcom.cpress.com *.mail.cpress.com *.mmstat.cpress.com *.play.cpress.com *.toutiaoapi.cpress.com *.upennpress.cpress.com *.wordpress.cpress.com
creditcardfinance.com *.creditcardfinance.com *.demand.creditcardfinance.com *.wildcard.creditcardfinance.com *.ww25.creditcardfinance.com *.ww38.creditcardfinance.com
doorsforsale.com.au *.doorsforsale.com.au *.wildcard.doorsforsale.com.au
eastendfullgospel.com *.eastendfullgospel.com *.mail2.eastendfullgospel.com *.rq9z.eastendfullgospel.com
fatcoach.au *.fatcoach.au *.random.fatcoach.au *.wildcard.fatcoach.au
*.contratpacs.foursaua.info foursaua.info *.foursaua.info *.jcpcomoutlet.foursaua.info *.ns1.foursaua.info *.ws.foursaua.info *.wss.foursaua.info
*.intranet.kissanimerus.com kissanimerus.com *.kissanimerus.com *.shop.kissanimerus.com
*.dl4.mp3.li *.m.mp3.li mp3.li *.mp3.li *.pr3.mp3.li
*.random.videostore.com.au videostore.com.au *.videostore.com.au *.wildcard.videostore.com.au *.ww25.videostore.com.au