How to add domain like 'admin.yourdomain.com' to existing 'yourdomain.com' in netlify

[Melvin]

Hi @vromahya,

Thanks for reaching out!

You can add a subdomain by following Netlify docs here:

Custom domains

If you’re going to configured external DNS you can follow this Netlify Doc:

Configure external DNS for a custom domain

You can follow this Support Guide to minimize downtime:

[Support Guide] Minimal downtime for a live site DNS migration

Last reviewed by Netlify Support - August, 2023 IMPORTANT UPDATE While many details in this support guide remain valuable information, the best guide for a zero downtime DNS migration can be found here: However, there is still great information below and our support team will continue to link people to sub-sections of this support guide when they are relevant to someone’s particular situation or question. The trick with migrating a live site is all in DNS timing. Specifically, we can't ge…

Let us know if you have any questions.