DNS Gurus
Open Cached · just now
88/100 SECURITY SCORE

Certificate Information

Subject
CN=ryanpersson.dev
Issuer
C=US, O=Google Trust Services, CN=WR3
Valid From
November 21, 2025
Valid Until
February 19, 2026 67 days
Public Key
RSA 2048 bit Adequate
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
F5:CE:F7:8B:49:04:3D:65:6F:39:9A:C6:B0:E6:8D:AC:A8:D4:72:55:B4:32:29:F7:FF:34:E9:96:EE:AC:9D:46
Alternative Names
100 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
Present
max-age=31536000
Content-Security-Policy
Good
default-src; connect-src; script-src; +9 more
X-Frame-Options
Good
sameorigin
X-Content-Type-Options
Good
nosniff
Referrer-Policy
Missing
Not configured
Permissions-Policy
Missing
Not configured
Recommendations
  • • Increase HSTS max-age to at least 1 year and add includeSubDomains
  • • Strengthen CSP by removing 'unsafe-eval'
  • • 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

100 domains
pablorabadan.com

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link.corespirit.com
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programming.davehust.me
dersle.net
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auth.ehlo.space
prohealth.play.emr.studio
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gifguesser.com
www.gotcha.asia
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es-es-ebook-01.legit.health
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lvit.us
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gym-challenge.mozky.dev
link.myalive.io
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ryanpersson.dev
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z-b.app