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

Results for*.campus.trendingstudy.in

Logged At	Not Before	Not After	Common Name	Matching Identities	Issuer Name
2023-06-28T12:21:36.875	2023-06-28T11:21:36	2023-09-26T11:21:35	*.ketofitlive.trendingstudy.in	*.campus.trendingstudy.in	C=US, O=Let's Encrypt, CN=R3
2023-06-28T12:21:36.875	2023-06-28T11:21:36	2023-09-26T11:21:35	*.ketofitlive.trendingstudy.in	*.campus.trendingstudy.in	C=US, O=Let's Encrypt, CN=R3
2023-06-28T12:21:36.726	2023-06-28T11:21:36	2023-09-26T11:21:35	*.ketofitlive.trendingstudy.in	*.campus.trendingstudy.in	C=US, O=Let's Encrypt, CN=R3
2023-06-28T12:21:36.726	2023-06-28T11:21:36	2023-09-26T11:21:35	*.ketofitlive.trendingstudy.in	*.campus.trendingstudy.in	C=US, O=Let's Encrypt, CN=R3