One way to verify the revocation status of a certificate is to use the certutil command.
Export a certificate from store in DER format. Save it to i.e C:\Temp\Cert.der
Open a command promt and type.
certutil -url C:\Temp\Cert.der
The URL Retrival Tool will open. From here you can verify:
Certs (from AIA)
CRLs (from CDP)
OCSP (from AIA)
Another way command line
Certutil -verify -urlfetch C:\Temp\Cert.der