DNS Gurus
Cached · just now
90/100 SECURITY SCORE

Certificate Information

Subject
CN=reports.gocodes.com
Issuer
C=US, O=Let's Encrypt, CN=E7
Valid From
January 29, 2026
Valid Until
April 29, 2026 80 days
Public Key
ECDSA 256 bit (P-256) Adequate
Signature Algorithm
ECDSA-SHA384
SHA-256 Fingerprint
75:37:DB:B1:5D:AE:CC:27:EC:1F:0F:B3:24:C6:AE:F8:F9:6E:BE:2C:0A:24:6A:B8:1C:8D:3B:3F:AC:9F:EE:A4
Alternative Names
51 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
Excellent
max-age=64072000; includeSubDomains; preload
Content-Security-Policy
Missing
Not configured
X-Frame-Options
Missing
Not configured
X-Content-Type-Options
Good
nosniff
Referrer-Policy
Present
no-referrer, strict-origin-when-cross-origin
Permissions-Policy
Present
clipboard-read=(self), geolocation=(self), camera=(self), microphone=(self), clipboard-write=(self), payment=(), usb=(), display-capture=(self)
Recommendations
  • • Add Content-Security-Policy header to prevent XSS attacks
  • • Add X-Frame-Options: DENY or SAMEORIGIN to prevent clickjacking

CAA Records (Certificate Authority Authorization)

CAA Records
Configured (Restricts certificate issuance)
Current Issuer
Authorized (Matches CAA policy)
Authorized CAs
pki.goog letsencrypt.org
Recommendations
  • • Consider using critical flag (flags=128) for stricter CAA enforcement
  • • Consider adding 'iodef' records to receive notifications about unauthorized certificate issuance attempts
  • • Consider adding 'issuewild' records to control wildcard certificate issuance