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

Results for*.pcsw.us

Logged At	Not Before	Not After	Common Name	Matching Identities	Issuer Name
2018-06-01T00:29:24.269	2018-05-29T00:00:00	2019-06-29T12:00:00	pcsw.us	*.pcsw.us	C=US, O=Amazon, OU=Server CA 1B, CN=Amazon
2018-06-01T00:29:24.269	2018-05-29T00:00:00	2019-06-29T12:00:00	pcsw.us	*.pcsw.us	C=US, O=Amazon, OU=Server CA 1B, CN=Amazon
2018-05-29T00:37:03.168	2018-05-29T00:00:00	2019-06-29T12:00:00	pcsw.us	*.pcsw.us	C=US, O=Amazon, OU=Server CA 1B, CN=Amazon
2018-05-29T00:37:03.168	2018-05-29T00:00:00	2019-06-29T12:00:00	pcsw.us	*.pcsw.us	C=US, O=Amazon, OU=Server CA 1B, CN=Amazon
2017-06-29T23:26:37.315	2017-06-27T00:00:00	2018-07-27T12:00:00	pcsw.us	*.pcsw.us	C=US, O=Amazon, OU=Server CA 1B, CN=Amazon
2017-06-29T23:26:37.315	2017-06-27T00:00:00	2018-07-27T12:00:00	pcsw.us	*.pcsw.us	C=US, O=Amazon, OU=Server CA 1B, CN=Amazon
2016-07-24T13:28:17.349	2016-07-22T00:00:00	2017-08-22T12:00:00	pcsw.us	*.pcsw.us	C=US, O=Amazon, OU=Server CA 1B, CN=Amazon
2016-07-24T13:28:17.349	2016-07-22T00:00:00	2017-08-22T12:00:00	pcsw.us	*.pcsw.us	C=US, O=Amazon, OU=Server CA 1B, CN=Amazon