= DNS: Resolución, progagación, limpieza
== propagación (comprobar)
  * [[https://www.whatsmydns.net/]]
  * [[https://dnschecker.org/#TXT/_acme-challenge.fidmag.org]] 
  * [[https://mxtoolbox.com/SuperTool.aspx?action=txt%3a_acme-challenge.example.com&run=toolpage#]]
  * Chrome: chrome:%%//%%net-internals/#dns

== resolución
  * <code bash>host <URI></code>

== limpieza
  * KDE Plasma: <code bash>resolvectl flush-caches</code>
  * Windows 10 (CMD): <code bash>ipconfig /flushdns</code>
  * MacOS Yosemite:<code bash>sudo discoveryutil udnsflushcaches</code>

/via: [[https://kinsta.com/es/blog/vaciar-cache-dns/]]