====== DNS ======
{{:wiki:how_dns_works.gif|}}

====== Dig ======
<code bash>
dig <fqdn> +short
</code>
<code bash>
dig av-test-002-fd.av.infostar.me +short
fd-tasu-001-e3hte4cac7cedagk.z01.azurefd.net.
star-azurefd-prod.trafficmanager.net.
dual.part-0029.t-0009.t-msedge.net.
part-0029.t-0009.t-msedge.net.
13.107.213.57
13.107.246.57
</code>

=== Query Google DNS ===
<code bash>
dig @8.8.8.8 +short <fqdn>
</code>