nd view its text output with the following command:</p><pre><code class=language-bash data-expandlinks=true data-repo=istio>$ sleep 10; kubectl get secret dns.example1-service-account -n istio-system -o jsonpath=&#34;{.data[&#39;cert-chain\.pem&#39;]}&#34; | base64 --decode | openssl x509 -in /dev/stdin -text -noout
</code></pre></li></ol><p>The output should include:</p><pre><code class=language-plain data-expandlinks=true data-repo=istio>X509v3 Subject Alternative Name:
    DNS:example1.istio-system.svc, 