DNS Gurus
Cached · just now
76/100 SECURITY SCORE

Certificate Information

Subject
CN=shipwreck.studio
Issuer
C=US, O=Let's Encrypt, CN=R12
Valid From
January 18, 2026
Valid Until
April 18, 2026 89 days
Public Key
RSA 4096 bit Strong
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
65:EE:15:00:85:7E:50:0D:E6:60:6C:BA:B9:14:AC:9B:06:09:56:EA:D7:8B:1C:6F:74:74:7C:01:D4:2A:A3:89
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
coastauction.com *.coastauction.com *.blog.coastauction.com *.bonus.coastauction.com *.cit.coastauction.com *.einstein.coastauction.com *.intern.coastauction.com *.ntp.coastauction.com *.olga.coastauction.com *.pool.coastauction.com *.pop.coastauction.com *.pop2.coastauction.com *.publicapi.coastauction.com *.resources.coastauction.com *.search.coastauction.com *.slave.coastauction.com *.team.coastauction.com *.test3.coastauction.com *.ww17.coastauction.com *.ww38.coastauction.com

Other domains in certificate

cambriahotelpaignton.co.uk *.cambriahotelpaignton.co.uk *.ww25.cambriahotelpaignton.co.uk
financexpress.us *.financexpress.us *.integration.financexpress.us *.mail.financexpress.us
*.app.khujand.com *.ar.khujand.com *.art.khujand.com *.blog.khujand.com *.blogs.khujand.com *.br.khujand.com *.cicd.khujand.com *.city.khujand.com *.client.khujand.com *.com.khujand.com *.courts.khujand.com *.domains.khujand.com *.fas.khujand.com *.fr.khujand.com *.hqstambemecultura.khujand.com *.in.khujand.com *.it.khujand.com *.jp.khujand.com khujand.com *.khujand.com *.lib.khujand.com *.lyabihouse.khujand.com *.mc.khujand.com *.net.khujand.com *.pipeline.khujand.com *.ro.khujand.com *.ru.khujand.com *.sa.khujand.com *.secure.khujand.com *.shop.khujand.com *.sms.khujand.com *.social.khujand.com *.software.khujand.com *.sports.khujand.com *.state.khujand.com *.us.khujand.com *.web.khujand.com *.ww25.khujand.com *.www.khujand.com *.yz.khujand.com
*.dh.lanmo.ltd lanmo.ltd *.lanmo.ltd
polasirmenang.live *.polasirmenang.live *.rtp.polasirmenang.live *.rtp1.polasirmenang.live *.rtp3.polasirmenang.live *.rtp4.polasirmenang.live *.rtp5.polasirmenang.live *.rtp6.polasirmenang.live *.rtp7.polasirmenang.live *.rtp9.polasirmenang.live
*.cbde6374-16ab-4a48-a248-6ac8d863eecb.shipwreck.studio shipwreck.studio *.shipwreck.studio
*.chat.sncraft.online *.notion.sncraft.online *.old.sncraft.online sncraft.online *.sncraft.online *.super.sncraft.online *.vote.sncraft.online