Tenant customized nameservers, if made by the tenant owner, might be available to all zones belonging to any account that is an element of your tenant. By means of API only. PS: if you’re serious about learning more details on SMTP glitches, below at Postmark we begun a community https://cloudflare-free-ssl90009.theideasblog.com/27175738/the-best-side-of-directadmin-install