UserAgent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.132 Safari/537.36

Steps to reproduce the problem:
Steps to reproduce the problem:
1. Navigate to pki.darkmatter.ae or ca.darkmatter.ae
2. *Note the URL is not green nor does it say secure*
3. Open Developer tools --> Security
4. Certificate displays --> Certificate error
There are issues with the site's certificate chain (net::ERR_CERT_UNABLE_TO_CHECK_REVOCATION).
5. View Certificate --> displays certificate as valid

What is the expected behavior?
pki.darkmatter.ae and ca.darkmatter.ae should display Dark Matter L.L.C (AE) in the URL

What went wrong?
Grey https with an (i) next to it.

Upon further review chrome says net::ERR_CERT_UNABLE_TO_CHECK_REVOCATION)

Did this work before? No 

Chrome version: 63.0.3239.132  Channel: stable
OS Version: OS X 10.12.6
Flash Version: 

https://bugs.chromium.org/p/chromium/issues/detail?id=791869 . is the old report that "died" 

Please note we have checked the CRLs and OCSP and all are reachable 

If they are not reachable you go into safari and clear the cache and history of all time and this makes them reachable in safari and adobe, so if you clear cache and history of all time in chrome it also fixes it.