If you wish to keep your primary DNS hosting at GoDaddy and use Total Uptime DNS for slaving them (secondary DNS), you need to have GoDaddy premium DNS and follow the steps in this article on their website: https://support.godaddy.com/help/article/797/enabling-secondary-dns-in-your-premium-dns-account

The above link also provides information if you wish to perform the reverse, that is… host your domains as primary here at Total Uptime and use GoDaddy as a slave (secondary).

If you have any questions or just need more help, contact us! We’re here 24×7 to help you.