DNS Records show different registries a domain name can be a part of. We can find them as follows:

 nslookup kagi.com
Server:		127.0.0.53
Address:	127.0.0.53#53
 
Non-authoritative answer:
Name:	kagi.com
Address: 34.111.242.115
Name:	kagi.com
Address: 2600:1901:0:daa1::