Portal template sync fails in angleapi.dev.ca.com from gateway.
This behavior occurred after enrolled another gateway in portal (which I've since removed).
2019-12-18T12:30:00.129-0500 WARNING 157 com.l7tech.server.policy.assertion.ServerHttpRoutingAssertion: 4042: Problem routing to https://sync-apim-domain-prod.app.prod.e1.dev.ca.com:443/sync/apiFragments?identifier=f9942ddc-e504-4aa8-bc11-0ba2f360e0c6&nodeId=16aaf020-5f5a-4c66-b0ae-d9c8f1a95340. Error msg: Unable to obtain HTTP response from https://sync-apim-domain-prod.app.prod.e1.dev.ca.com:443/sync/apiFragments?identifier=f9942ddc-e504-4aa8-bc11-0ba2f360e0c6&nodeId=16aaf020-5f5a-4c66-b0ae-d9c8f1a95340: java.security.cert.CertificateException: Certificate [cn=*.master.net,ou=domain control validated] path validation and/or revocation checking failed. Caused by: Certificate [cn=*.master.net,ou=domain control validated] path validation and/or revocation checking failed
DNS TTL wrongly defined
Release : 9.4
Component : API GTW ENTERPRISE MANAGER
Resolved by configuring DNS TTL accordingly