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

Results for*.cdn1.dev.au.castingnetworks.com

Logged At	Not Before	Not After	Common Name	Matching Identities	Issuer Name
2021-05-05T02:38:40.84	2021-05-05T00:00:00	2022-06-03T23:59:59	*.dev.castingnetworks.com	*.cdn1.dev.au.castingnetworks.com	C=US, O=Amazon, OU=Server CA 1B, CN=Amazon
2021-05-05T02:38:40.84	2021-05-05T00:00:00	2022-06-03T23:59:59	*.dev.castingnetworks.com	*.cdn1.dev.au.castingnetworks.com	C=US, O=Amazon, OU=Server CA 1B, CN=Amazon
2020-06-03T01:28:22.36	2020-06-03T00:00:00	2021-07-03T12:00:00	*.dev.castingnetworks.com	*.cdn1.dev.au.castingnetworks.com	C=US, O=Amazon, OU=Server CA 1B, CN=Amazon
2020-06-03T01:28:22.36	2020-06-03T00:00:00	2021-07-03T12:00:00	*.dev.castingnetworks.com	*.cdn1.dev.au.castingnetworks.com	C=US, O=Amazon, OU=Server CA 1B, CN=Amazon
2019-07-01T15:44:52.381	2019-07-01T00:00:00	2020-08-01T12:00:00	*.dev.castingnetworks.com	*.cdn1.dev.au.castingnetworks.com	C=US, O=Amazon, OU=Server CA 1B, CN=Amazon
2019-07-01T15:44:52.381	2019-07-01T00:00:00	2020-08-01T12:00:00	*.dev.castingnetworks.com	*.cdn1.dev.au.castingnetworks.com	C=US, O=Amazon, OU=Server CA 1B, CN=Amazon
2019-07-01T15:28:11.52	2019-07-01T00:00:00	2020-08-01T12:00:00	*.dev.castingnetworks.com	*.cdn1.dev.au.castingnetworks.com	C=US, O=Amazon, OU=Server CA 1B, CN=Amazon
2019-07-01T15:28:11.52	2019-07-01T00:00:00	2020-08-01T12:00:00	*.dev.castingnetworks.com	*.cdn1.dev.au.castingnetworks.com	C=US, O=Amazon, OU=Server CA 1B, CN=Amazon