Cached · just now
77/100 SECURITY SCORE

Certificate Information

Subject
CN=book.viggo.com
Issuer
C=US, O=Google Trust Services, CN=WR3
Valid From
July 16, 2026
Valid Until
October 14, 2026 52 days
Public Key
RSA 2048 bit Adequate
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
07:72:F9:CB:49:E5:50:BC:55:B2:E4:02:4A:9C:CC:81:14:D7:36:EE:D5:ED:74:46:F5:19:74:FA:44:08:DF:38
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
Present
max-age=31556926
Content-Security-Policy
Missing
Not configured Analyze
Content-Security-Policy-Report-Only
Missing
Not configured Analyze
X-Frame-Options
Missing
Not configured
X-Content-Type-Options
Missing
Not configured
Referrer-Policy
Missing
Not configured
Permissions-Policy
Missing
Not configured
Recommendations
  • Increase HSTS max-age to at least 1 year and add includeSubDomains
  • 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

100 domains
serrapero.com

Other domains in certificate

jira-toggl.42nd.co
afterworkcoder.com
alefmentalhealth.com
alexiscanas.com
tickly-todo.alokdasofficial.in
fca.alternexus.com
alumaverseinc.com www.alumaverseinc.com
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www.cashcheckapp.com
clawcontrol.eu
cloudstory.dev
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getpaidtowatchtube.com
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motosensor.net
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portalinsights.com
prection.net
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operations.nl.reachnext.com
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smartlinepro.com.br
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app.soundcode.ai
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taxsuvidhajankendra.online
refer.tecxprt.com
tikkopos.com
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trialmatch.ca
tuplib.org
undock.com
www.uvmgen.com
api.victorchan.io
book.viggo.com
televerse.weaverlabs.ca
yodhafc.com