You can work with one or more DS records at one time, depending on your domain name's extension (.com, .net, etc.). Your registry or hosting company will be able to provide you with the information you need to create DS records.
Your website might not resolve if you store the invalid DS record information.
You can create a maximum of 13 DS records at a time.
NOTE: This process is not available for .eu domain names. For .eu domain names, you can store a maximum of four DS records, and you must use basic mode to enter them.
coolexample.us 3600 IN DS 20160 7 1 A342AAD056A8EA55E9F4F05B33A7333EE9CB1985
TIP: Domain names can have a maximum of 13 DS records each with the exception of .eu domain names, which can have a maximum of four records each.
Your Web page might not resolve if you store the invalid DS record information.