Final answer:
The best RIR to check first when looking for a domain located in Canada is the Canadian Internet Registration Authority (CIRA).
Step-by-step explanation:
The best RIR (Regional Internet Registry) to check first when looking for a domain located in Canada would be the
Canadian Internet Registration Authority (CIRA). CIRA is the organization responsible for managing and administering the .ca domain in Canada. They work to ensure that the Canadian internet remains secure, stable, and resilient.
When checking a domain's location, you can use the WHOIS database, which provides information about a domain's registration details. Many internet registrars offer a WHOIS lookup tool on their websites to easily check the domain's registration information.