DNS Gurus
Cached · just now
98/100 SECURITY SCORE

Detected Technologies

See all in URL Inspect 9
Let's Encrypt logo Let's Encrypt Firebase logo Firebase Google API JS Client logo Google API JS Client Google Fonts logo Google Fonts Google Static File Front End logo Google Static File Front End Google Sign-In logo Google Sign-In Vercel logo Vercel Google Cloud logo Google Cloud Google Cloud Storage logo Google Cloud Storage

Certificate Information

Subject
CN=*.fmmontesanto.com
Issuer
C=US, O=Let's Encrypt, CN=YR1
Valid From
July 14, 2026
Valid Until
October 12, 2026 50 days
Public Key
RSA 2048 bit Adequate
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
DA:C5:37:0A:06:5A:83:53:4C:43:58:58:3A:59:A3:F2:A5:73:C8:99:78:0F:8C:BC:CC:71:4D:42:9A:CB:AA:EE
Alternative Names
2 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
Good
max-age=31536000; includeSubDomains
Content-Security-Policy
Google Fonts logo
Strong
default-src; base-uri; object-src; +12 more Analyze
Content-Security-Policy-Report-Only
Missing
Not configured Analyze
X-Frame-Options
Excellent
DENY
X-Content-Type-Options
Good
nosniff
Referrer-Policy
Good
strict-origin-when-cross-origin
Permissions-Policy
Present
camera=(), microphone=(), geolocation=()
Recommendations
  • • Consider adding 'preload' to HSTS for maximum security

CAA Records (Certificate Authority Authorization)

CAA Records
Configured (Restricts certificate issuance)
Current Issuer
Authorized (Matches CAA policy)
Authorized CAs
sectigo.com letsencrypt.org pki.goog
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

Subject Alternative Names

2 domains
fmmontesanto.com *.fmmontesanto.com