If your domain is registered with cloudflare, DNS Zone can be accessed via Cloudflare Dashboard. Login to your account, select your domain and go to the DNS tab:
All DNS record lists are displayed on the same page like this:
To create a new record, click Add record, and fill in the fields provided:
To edit an existing record, click the Edit button on the desired record:
Some records can be proxied. This means that the record specific value is not displayed when the record is checked in DNSchecker. This is very useful if you don't want others to know your records?