the CoreDNS style auto-path technique,
the sidecar agent will detect the real hostname being queried within
the first query and return a <code>cname</code> record to
<code>productpage.ns1.svc.cluster.local</code> as part of this DNS response, as
well as the <code>A/AAAA</code> record for
<code>productpage.ns1.svc.cluster.local</code>. The application receiving this
response can now extract the IP address immediately and proceed to
establishing a TCP connection to that IP. <em>The smart DNS proxy in the
Isti