DNS problem - showing DNS provider backing netlify domain

[dig]

@Crypto5Marshall

“A Dns zone for this domain is already exsits on NS1, the DNS provider backing netlify DNS”

See this support guide

[Support Guide] What you can do about this error message: "A DNS zone for this domain already exists on NS1"

Last checked: September 2023 Have you received this message when adding your domain to Netlify? Read on for solutions! If you are trying to use a domain name purchased through Name.com , please see the existing Support Guide guide. Alternatively, perhaps this domain has been used with another service (such as Squarespace) who, like Netlify, utilise NS1 to deliver their service. It might have even have been used by somebody who owned the domain before you! There are two potential solutions: D…

@Crypto5Marshall

but need to exclude all who using in netlify.

i need to give access to my developer only

You’re expecting to only allow your developer to have access to the domain?