Cached · just now
76/100 SECURITY SCORE

Certificate Information

Subject
CN=stjohnsknits.com
Issuer
C=US, O=Let's Encrypt, CN=R13
Valid From
December 16, 2025
Valid Until
March 16, 2026 31 days
Public Key
RSA 4096 bit Strong
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
3E:35:17:F7:DD:D1:55:4A:F6:01:E0:1A:81:41:74:AA:C7:67:D8:72:3B:1C:93:DC:3F:2A:15:A2:8F:BA:9A:F6
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

77 domains
sonyxp.com *.sonyxp.com

Other domains in certificate

africanpalacerestaurant.com *.africanpalacerestaurant.com *.ww17.africanpalacerestaurant.com
*.0yx.buliang751.xyz *.3ar.buliang751.xyz *.4d.buliang751.xyz *.4k.buliang751.xyz *.5pp.buliang751.xyz *.7mf3.buliang751.xyz *.9vo.buliang751.xyz buliang751.xyz *.buliang751.xyz *.c7q.buliang751.xyz *.cme.buliang751.xyz *.cp.buliang751.xyz *.cv1.buliang751.xyz *.dip.buliang751.xyz *.dn2.buliang751.xyz *.dtb.buliang751.xyz *.e7y.buliang751.xyz *.edx8.buliang751.xyz *.flibyffmenexwe.buliang751.xyz *.fmf5.buliang751.xyz *.gk3.buliang751.xyz *.gvby.buliang751.xyz *.hwsti8qyza.buliang751.xyz *.id.buliang751.xyz *.jpx.buliang751.xyz *.jvk.buliang751.xyz *.kdu.buliang751.xyz *.ktm.buliang751.xyz *.l1w.buliang751.xyz *.lgj.buliang751.xyz *.ln.buliang751.xyz *.mcz.buliang751.xyz *.md.buliang751.xyz *.mg7y6ymlah88fsd.buliang751.xyz *.mgu4.buliang751.xyz *.mn0.buliang751.xyz *.mqai.buliang751.xyz *.nak.buliang751.xyz *.nbg.buliang751.xyz *.ned.buliang751.xyz *.o0p.buliang751.xyz *.o8.buliang751.xyz *.ow3.buliang751.xyz *.pawywqzvdz22n.buliang751.xyz *.q9l.buliang751.xyz *.qe.buliang751.xyz *.rea.buliang751.xyz *.rle.buliang751.xyz *.t3c.buliang751.xyz *.t8.buliang751.xyz *.td4.buliang751.xyz *.tgr.buliang751.xyz *.ve.buliang751.xyz *.vjr.buliang751.xyz *.vq50.buliang751.xyz *.vsii.buliang751.xyz *.xh.buliang751.xyz *.xuc.buliang751.xyz *.yh.buliang751.xyz *.yqh1.buliang751.xyz
caskeybeats.com *.caskeybeats.com *.random.caskeybeats.com *.ww17.caskeybeats.com
fitmumonline.com.au *.fitmumonline.com.au *.newsite.fitmumonline.com.au
ladnesciany.eu *.ladnesciany.eu
stjohnsknits.com *.stjohnsknits.com *.ww17.stjohnsknits.com