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

Results for*.oakapp.in

Logged At	Not Before	Not After	Common Name	Matching Identities	Issuer Name
2021-07-23T10:22:56.055	2021-02-10T00:00:00	2022-03-11T23:59:59	*.oakapp.in	*.oakapp.in	C=US, O=Amazon, OU=Server CA 1B, CN=Amazon
2021-07-23T10:22:56.055	2021-02-10T00:00:00	2022-03-11T23:59:59	*.oakapp.in	*.oakapp.in	C=US, O=Amazon, OU=Server CA 1B, CN=Amazon
2021-02-10T10:03:07.05	2021-02-10T00:00:00	2022-03-11T23:59:59	*.oakapp.in	*.oakapp.in	C=US, O=Amazon, OU=Server CA 1B, CN=Amazon
2021-02-10T10:03:07.05	2021-02-10T00:00:00	2022-03-11T23:59:59	*.oakapp.in	*.oakapp.in	C=US, O=Amazon, OU=Server CA 1B, CN=Amazon
2021-01-30T03:29:53.746	2021-01-30T00:00:00	2022-02-28T23:59:59	*.oakapp.in	*.oakapp.in	C=US, O=Amazon, OU=Server CA 1B, CN=Amazon
2021-01-30T03:29:53.746	2021-01-30T00:00:00	2022-02-28T23:59:59	*.oakapp.in	*.oakapp.in	C=US, O=Amazon, OU=Server CA 1B, CN=Amazon