If you can see this page then the next components are working correctly:
1) external-dns: sftp-batch-delivery.sebembedded.com
2) ingress-nginx-external: ingress.class: sebx-se with domain - sftp-batch-delivery.sebembedded.com
3) cert-manager-k8s: cluster-issuer: sebembedded-com-production-issuer
4) Test Update