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

Results for*.myyanamode.com

Logged At	Not Before	Not After	Common Name	Matching Identities	Issuer Name
2019-09-30T11:55:31.646	2019-09-17T00:00:00	2020-10-17T12:00:00	*.myyanamode.com	*.myyanamode.com	C=US, O=Amazon, OU=Server CA 1B, CN=Amazon
2019-09-30T11:55:31.646	2019-09-17T00:00:00	2020-10-17T12:00:00	*.myyanamode.com	*.myyanamode.com	C=US, O=Amazon, OU=Server CA 1B, CN=Amazon
2019-09-19T12:12:54.282	2019-09-16T00:00:00	2020-10-16T12:00:00	*.myyanamode.com	*.myyanamode.com	C=US, O=Amazon, OU=Server CA 1B, CN=Amazon
2019-09-19T12:12:54.282	2019-09-16T00:00:00	2020-10-16T12:00:00	*.myyanamode.com	*.myyanamode.com	C=US, O=Amazon, OU=Server CA 1B, CN=Amazon
2019-09-17T00:17:59.205	2019-09-17T00:00:00	2020-10-17T12:00:00	*.myyanamode.com	*.myyanamode.com	C=US, O=Amazon, OU=Server CA 1B, CN=Amazon
2019-09-17T00:17:59.205	2019-09-17T00:00:00	2020-10-17T12:00:00	*.myyanamode.com	*.myyanamode.com	C=US, O=Amazon, OU=Server CA 1B, CN=Amazon
2019-09-16T21:20:04.306	2019-09-16T00:00:00	2020-10-16T12:00:00	*.myyanamode.com	*.myyanamode.com	C=US, O=Amazon, OU=Server CA 1B, CN=Amazon
2019-09-16T21:20:04.306	2019-09-16T00:00:00	2020-10-16T12:00:00	*.myyanamode.com	*.myyanamode.com	C=US, O=Amazon, OU=Server CA 1B, CN=Amazon