Fina enables searching for issued Subscriber certificates. You can find the certificate through the search engine.
Certificates issued until December 6th 2015 had been issued by the RDC and RDC-TDU certification authorities.
Certificates issued from December 7th 2015 are issued by the Fina RDC 2015 and Fina RDC-TDU 2015 certification authorities.
Certificate search engine