Some firewalls require verifying the SSL certificate chain of and EDL URL when using HTTPS.  The EDL Manager SSL cert chain for engine.edlmanager.com will need to be imported into the firewall.


The SSL certificate for engine.edlmanager.com was changed on April 29, 2023 @ 16:00 UTC.

Cloudflare has changed who they use as a Certificate Authority, so any certificate verification will need to be updated.




Current certificates - Effective April 29, 2023

Engine.edlmanager.com has 2 certs that you will need for certificate chain verification.



  • GTS Root R1.crt
  • GTS CA 1P5.crt

They can be downloaded by clicking below.  Follow your manufacturer's guide for configuration.


On occasion, a firewall might not be compatible with the GTS Root R1 cert because it is cross signed. If that is the case, download the additional certs.

  • GTSRootR1-GlobalSign.txt
  • GlobalSignRootCA.txt




Old certificates - Not used since April 29, 2023


Engine.edlmanager.com has 2 certs that you will need for certificate chain verification.



  • Baltimore-CyberTrust-Root.txt
  • Cloudflare-ECC-CA-3.txt