➜ kubectl get CertificateRequest --all-namespaces
NAMESPACE NAME READY AGE
istio-system ingress-cert-3740439329 True 17d
➜ kubectl get Order --all-namespaces
NAMESPACE NAME STATE AGE
istio-system ingress-cert-3740439329-276182855 valid 17d
➜ kubectl get Challenge --all-namespaces
No resources found
Does this help?