DNS Gurus
Cached · just now
85/100 SECURITY SCORE

Detected Technologies

See all in URL Inspect 22
Adobe Target logo Adobe Target Adobe Audience Manager logo Adobe Audience Manager Adobe Dynamic Tag Management logo Adobe Dynamic Tag Management Adobe Marketo logo Adobe Marketo Akamai logo Akamai AppNexus (Xandr) logo AppNexus (Xandr) AWS logo AWS Azure Blob Storage logo Azure Blob Storage AzureFrontDoor logo AzureFrontDoor Azure Monitor logo Azure Monitor Microsoft Advertising logo Microsoft Advertising Facebook logo Facebook Google DoubleClick logo Google DoubleClick Google Search logo Google Search Google Static File Front End logo Google Static File Front End HubSpot logo HubSpot HubSpot Forms logo HubSpot Forms LinkedIn logo LinkedIn Microsoft Clarity logo Microsoft Clarity Microsoft 365 logo Microsoft 365 Google Cloud logo Google Cloud Microsoft Azure logo Microsoft Azure

Certificate Information

Subject
C=US, ST=WA, L=Redmond, O=Microsoft Corporation, CN=about.ads.microsoft.com
Issuer
C=US, O=Microsoft Corporation, CN=Microsoft TLS G2 RSA CA OCSP 10
Valid From
August 28, 2026
Valid Until
December 06, 2026 91 days
Public Key
RSA 2048 bit Adequate
Signature Algorithm
SHA384-RSA
SHA-256 Fingerprint
41:7A:CD:FF:4C:28:44:56:D4:A7:C8:A2:E7:0E:C2:1F:76:20:07:98:D0:23:E6:CE:C0:6F:D6:8D:00:D1:A3:0A
Alternative Names
3 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
Present
max-age=63072000; includeSubdomains; preload
Content-Security-Policy
Adobe Target logo
Basic
default-src; script-src; style-src; +5 more Analyze
Content-Security-Policy-Report-Only
Missing
Not configured Analyze
X-Frame-Options
Good
SAMEORIGIN
X-Content-Type-Options
Good
nosniff
Referrer-Policy
Missing
Not configured
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'
  • • 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
Configured (Restricts certificate issuance)
Current Issuer
Not Authorized (Potential misconfiguration)
CAA Issues
  • • CRITICAL: Current certificate issuer 'C=US, O=Microsoft Corporation, CN=Microsoft TLS G2 RSA CA OCSP 10' is NOT authorized by CAA records. Authorized CAs:
Recommendations
  • • Consider using critical flag (flags=128) for stricter CAA enforcement
  • • Consider adding 'iodef' records to receive notifications about unauthorized certificate issuance attempts

Subject Alternative Names

3 domains
microsoftadvertising.com www.microsoftadvertising.com

Other domains in certificate

about.ads.microsoft.com