Open
Cached
·
just now
89/100
SECURITY SCORE
Certificate Information
Subject
CN=sempra.com
Issuer
C=US, O=Let's Encrypt, CN=R13
Valid From
October 01, 2025
Valid Until
December 30, 2025
34 days
Public Key
RSA
2048 bit
Adequate
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
34:28:A1:9A:95:8B:80:11:07:E9:CA:64:64:81:AE:53:0A:BD:C7:5C:4A:61:72:F6:83:22:2A:20:F4:0E:44:00
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=15552000
Content-Security-Policy
Basic
default-src; font-src; frame-src; +8 more
default-src 'self' 'unsafe-inline' 'unsafe-eval' *.youtube.com cdn.linkedin.oribi.io *.google.com us-central1-sempra-stock.cloudfunctions.net www.google-analytics.com l.sharethis.com *.lottiefiles.com ad.ipredictive.com bob.dmpxs.com data.adxcel-ec2.com *.doubleclick.net *.linkedin.com *.adnxs.com t.co analytics.twitter.com *.nr-data.net sempra.mediaroom.com mma.prnewswire.com data: *.cognitoforms.com *.podcasts.apple.com *.googleadservices.com *.googletagmanager.com challenges.cloudflare.com *.simpleanalyticscdn.com *.usefathom.com *.sempra.com.cdn.cloudflare.net plausible.io *.usermaven.com *.prnewswire.com; font-src 'self' fonts.gstatic.com data:; frame-src 'self' *.google.com *.podcasts.apple.com *.youtube.com www.google-analytics.com *.googleadservices.com sempra.mediaroom.com challenges.cloudflare.com *.doubleclick.net *.prnewswire.com; object-src 'none'; script-src 'self' 'unsafe-inline' 'unsafe-eval' www.gstatic.com platform-api.sharethis.com www.googletagmanager.com *.googleapis.com js-agent.newrelic.com www.google-analytics.com snap.licdn.com static.ads-twitter.com acdn.adnxs.com googleads.g.doubleclick.net *.cloudflareinsights.com bam.nr-data.net www.youtube.com *.cognitoforms.com *.podcasts.apple.com challenges.cloudflare.com www.googleadservices.com *.simpleanalyticscdn.com *.usefathom.com *.sempra.com.cdn.cloudflare.net plausible.io *.usermaven.com *.prnewswire.com cdn.rawgit.com cdnjs.cloudflare.com https://cdn.jsdelivr.net https://cdnjs.cloudflare.com https://unpkg.com https://www.google.com mdbootstrap.com stackpath.bootstrapcdn.com; style-src 'self' 'unsafe-inline' 'unsafe-eval' https://challenges.cloudflare.com fonts.googleapis.com https://cdn.jsdelivr.net https://cdnjs.cloudflare.com mdbootstrap.com stackpath.bootstrapcdn.com use.fontawesome.com; base-uri 'self'; form-action 'self' www.google-analytics.com; frame-ancestors 'self'; report-uri https://www.sempra.com/report-uri/enforce; upgrade-insecure-requests
X-Frame-Options
Good
SAMEORIGIN
X-Content-Type-Options
Good
nosniff
Referrer-Policy
Present
same-origin
Permissions-Policy
Missing
Not configured
Recommendations
- • Increase HSTS max-age to at least 1 year and add includeSubDomains
- • Improve CSP by adding more specific directives and removing 'unsafe-inline'
- • 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