It can be anything! An apex, subdomain, or even a URL.

Results forns.psu.ac.th

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Location

A

Name	TTL	Value
ns.psu.ac.th	300	192.100.77.5Prince of Songkla University

Name	TTL	Value
ns.psu.ac.th	300	2001:3c8:9009:ce::5Office of Info.Tech. Admin. Educational Development / Prince of Songkla University