# DNS

* CNAME Limitation <https://medium.freecodecamp.org/why-cant-a-domain-s-root-be-a-cname-8cbab38e5f5c>

### Set up email with gmail&#x20;

* <https://blog.leadcandy.io/the-ultimate-cold-email-checklist-fcc87be84ced>
* SPF
* DKIM
* MX
* DMARC : <https://www.sparkpost.com/resources/email-explained/dmarc-explained/>\
  \
  Checking tools <https://mxtoolbox.com/NetworkTools.aspx>

Before using an email for automation&#x20;

{% embed url="<https://woodpecker.co/blog/warm-up-mailbox/>" %}