Wildcard certs work only 1 level deep. If you introduce regions and stages or other dimensions you would need multiple wildcard certs to cover e.g. SVCa.teama.r

Wildcard certs work only 1 level deep. If you introduce regions and stages or other dimensions you would need multiple wildcard certs to cover e.g. SVCa.teama.region.example.com Multi domain certs help but then you need to encode all the names ahead of time and if you miss a name you need to reissue and reapply the cert.