Open
Cached
·
1h ago
88/100
SECURITY SCORE
Certificate Information
Subject
C=US, ST=Wisconsin, L=Brookfield, O=Fiserv, Inc., CN=developer.fiserv.com
Issuer
C=US, O=DigiCert Inc, CN=DigiCert Global G2 TLS RSA SHA256 2020 CA1
Valid From
June 26, 2025
Valid Until
July 08, 2026
171 days
Public Key
RSA
2048 bit
Adequate
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
62:CE:8B:4D:92:80:90:FE:A8:4A:1C:35:2D:17:FB:CE:62:12:C1:94:18:14:D0:44:15:4C:8E:DA:9D:8C:91:B9
Alternative Names
Security Configuration
TLS Protocols
TLS 1.2
Forward Secrecy
Limited
(Check cipher configuration)
Warnings
- • TLS 1.3 is not supported (recommended)
HTTP Security Headers
Status
Strict-Transport-Security
Excellent
max-age=63072000; includeSubDomains; preload
Content-Security-Policy
Good
default-src; connect-src; worker-src; +9 more
default-src 'none';connect-src 'self' *.core.windows.net www.google-analytics.com *.evidon.com *.adobedtm.com *.omtrdc.net *.demdex.net developer.fiserv.com/graphql developer.fiserv.com developer.fiserv.com/api developerstudio.fiserv.com/graphql developerstudio.fiserv.com developerstudio.fiserv.com/api connect.fiservapis.com *.google-analytics.com *.analytics.google.com *.googletagmanager.com analytics.google.com stats.g.doubleclick.net google-analytics.com;worker-src blob:;style-src 'self' https: 'unsafe-inline';frame-src 'self' www.google.com *.demdex.net fiserv.coastdemo.com *.fiserv.com;media-src 'self';font-src 'self' https: data: ka-f.fontawesome.com;img-src 'self' https: 'unsafe-inline' data: *.google-analytics.com *.googletagmanager.com;script-src 'self' *.evidon.com *.adobedtm.com *.omtrdc.net *.demdex.net *.googletagmanager.com *.google-analytics.com 'nonce-MzZlMDM0MWQtNGQyNC00Yjc4LTg3NzQtM2IwMDk0NzJiYjVl';object-src 'self';frame-ancestors 'self' ;base-uri 'self'
X-Frame-Options
Excellent
DENY
X-Content-Type-Options
Good
nosniff
Referrer-Policy
Missing
Not configured
Permissions-Policy
Missing
Not configured
Recommendations
- • 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