66/100 SECURITY SCORE

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 Azure RSA TLS Issuing CA 04
Valid From
August 20, 2024
Valid Until
November 18, 2024 Expired
Public Key
RSA 2048 bit Adequate
Signature Algorithm
SHA384-RSA
SHA-256 Fingerprint
A6:51:71:04:FA:55:E9:BE:5B:C6:9F:7B:35:A3:A1:C9:B3:8E:CE:D9:C9:00:39:EF:1E:7B:B2:CE:CE:0D:7E:1E
Alternative Names

Security Configuration

TLS Protocols
TLS 1.2 TLS 1.3
Forward Secrecy
Supported (Modern clients use PFS)

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

Subject Alternative Names

45 domains
adcenter.microsoft.com advertising-build.microsoft.com advertising-deploy.microsoft.com advertising-dev.microsoft.com advertising-test-deploy.microsoft.com advertising-test.microsoft.com advertising-uat-deploy.microsoft.com advertising-uat.microsoft.com advertising.microsoft.com *.advertising-build.microsoft.com *.advertising-deploy.microsoft.com *.advertising-dev.microsoft.com *.advertising-test-deploy.microsoft.com *.advertising-test.microsoft.com *.advertising-uat-deploy.microsoft.com *.advertising-uat.microsoft.com *.advertising.microsoft.com about-test.ads.microsoft.com about-uat.ads.microsoft.com about.ads.microsoft.com advertise-test.bingads.microsoft.com advertise-uat.bingads.microsoft.com advertise-vanity-test.bingads.microsoft.com advertise-vanity-uat.bingads.microsoft.com advertise.bingads.microsoft.com partners-test.bingads.microsoft.com partners-uat.bingads.microsoft.com partners.bingads.microsoft.com *.about-build.ads.microsoft.com *.about-deploy.ads.microsoft.com *.about-dev.ads.microsoft.com *.about-test-deploy.ads.microsoft.com *.about-test.ads.microsoft.com *.about-uat-deploy.ads.microsoft.com *.about-uat.ads.microsoft.com *.about.ads.microsoft.com *.advertise-build.bingads.microsoft.com *.advertise-deploy.bingads.microsoft.com *.advertise-dev.bingads.microsoft.com *.advertise-test-deploy.bingads.microsoft.com *.advertise-test.bingads.microsoft.com *.advertise-uat-deploy.bingads.microsoft.com *.advertise-uat.bingads.microsoft.com *.advertise.bingads.microsoft.com

Other domains in certificate

bingads.com