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

Results for*.fostergrad.com

Logged At	Not Before	Not After	Common Name	Matching Identities	Issuer Name
2019-01-31T15:06:20.993	2019-01-28T00:00:00	2020-02-28T12:00:00	fostergrad.com	*.fostergrad.com	C=US, O=Amazon, OU=Server CA 1B, CN=Amazon
2019-01-31T15:06:20.993	2019-01-28T00:00:00	2020-02-28T12:00:00	fostergrad.com	*.fostergrad.com	C=US, O=Amazon, OU=Server CA 1B, CN=Amazon
2019-01-28T01:23:54.417	2019-01-28T00:00:00	2020-02-28T12:00:00	fostergrad.com	*.fostergrad.com	C=US, O=Amazon, OU=Server CA 1B, CN=Amazon
2019-01-28T01:23:54.417	2019-01-28T00:00:00	2020-02-28T12:00:00	fostergrad.com	*.fostergrad.com	C=US, O=Amazon, OU=Server CA 1B, CN=Amazon
2018-03-02T18:58:29.574	2018-02-28T00:00:00	2019-03-28T12:00:00	fostergrad.com	*.fostergrad.com	C=US, O=Amazon, OU=Server CA 1B, CN=Amazon
2018-03-02T18:58:29.574	2018-02-28T00:00:00	2019-03-28T12:00:00	fostergrad.com	*.fostergrad.com	C=US, O=Amazon, OU=Server CA 1B, CN=Amazon
2018-02-26T19:18:05.639	2018-02-22T00:00:00	2019-03-22T12:00:00	*.fostergrad.com	*.fostergrad.com	C=US, O=Amazon, OU=Server CA 1B, CN=Amazon
2018-02-26T19:18:05.639	2018-02-22T00:00:00	2019-03-22T12:00:00	*.fostergrad.com	*.fostergrad.com	C=US, O=Amazon, OU=Server CA 1B, CN=Amazon
2017-09-05T18:53:07.239	2017-03-22T00:00:00	2018-04-22T12:00:00	*.fostergrad.com	*.fostergrad.com	C=US, O=Amazon, OU=Server CA 1B, CN=Amazon
2017-09-05T18:53:07.239	2017-03-22T00:00:00	2018-04-22T12:00:00	*.fostergrad.com	*.fostergrad.com	C=US, O=Amazon, OU=Server CA 1B, CN=Amazon