Steps needed for migrating a domain's DNS traffic to UltraDNS.
- Add <domain> to UltraDNS
- Confirm zone files uploaded properly
- Replace current SOA Primary NS with UltraDNS NS
- Remove current provider's NS record so they're not in UltraDNS
- Make sure UltraDNS NS are listed in zone
- Contact your registrar
- Add the UltraDNS name servers
- If you cannot add our NS with the existing NS, then remove the old provider's name servers
- If you can add our NS with the existing NS in place, then delete old provider's NS after 48 hours
- Add the UltraDNS name servers
- Ensure the previous name servers remain running for 48 hours after the change at the registrar
- Confirm zone files uploaded properly