Learn how to view raw email message headers in Thunderbird, Outlook, Mac Mail, Roundcube, and other clients to troubleshoot email delivery issues and provide support teams with diagnostic information.
Learn how to configure custom name servers (ns1.yourdomain.com, ns2.yourdomain.com) for reseller, VPS, or Dedicated Server accounts. This guide covers adding A records, registering name servers with Petal Host or third-party registrars, and activating them for resellers.
Learn how to access your website immediately after changing nameservers, before DNS propagation completes (up to 24 hours). Edit your computer's hosts file to bypass DNS and preview your site using your hosting server's IP address.