Open
Cached
·
just now
80/100
SECURITY SCORE
Certificate Information
Subject
CN=1165madisonave.com
Issuer
C=US, O=Google Trust Services, CN=WR3
Valid From
November 21, 2025
Valid Until
February 19, 2026
40 days
Public Key
RSA
2048 bit
Adequate
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
12:1B:5B:59:A5:5A:49:7A:CE:F8:07:0B:4A:A7:37:BB:79:93:96:E9:19:5A:AC:96:9A:02:ED:98:4A:0C:6E:5D
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
X-Frame-Options
Excellent
DENY
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-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
itranslate.com
1165madisonave.com
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app.contablio.com
messaging.datacommplus.com
app7.deskintelligence.com
www.displaygram.com
dojo.engineering
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nodai.wtf
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teewee.fr
thebookroom.co.za
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uptu.dev
admin.staging.valdera.com
staging.vivo.click
app.vsfe.ru
wanecon.pl
weighzy.com
api.zebuetrade.com
Other domains in certificate