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

Results for*.dev.bleumi.com

Logged At	Not Before	Not After	Common Name	Matching Identities	Issuer Name
2020-05-11T01:36:59.249	2020-05-11T00:00:00	2021-06-11T12:00:00	dev.bleumi.com	*.dev.bleumi.com	C=US, O=Amazon, OU=Server CA 1B, CN=Amazon
2020-05-11T01:36:59.249	2020-05-11T00:00:00	2021-06-11T12:00:00	dev.bleumi.com	*.dev.bleumi.com	C=US, O=Amazon, OU=Server CA 1B, CN=Amazon
2019-06-09T00:34:55.71	2019-06-09T00:00:00	2020-07-09T12:00:00	dev.bleumi.com	*.dev.bleumi.com	C=US, O=Amazon, OU=Server CA 1B, CN=Amazon
2019-06-09T00:34:55.71	2019-06-09T00:00:00	2020-07-09T12:00:00	dev.bleumi.com	*.dev.bleumi.com	C=US, O=Amazon, OU=Server CA 1B, CN=Amazon
2018-07-07T15:38:06.377	2018-07-07T00:00:00	2019-08-07T12:00:00	dev.bleumi.com	*.dev.bleumi.com	C=US, O=Amazon, OU=Server CA 1B, CN=Amazon
2018-07-07T15:38:06.377	2018-07-07T00:00:00	2019-08-07T12:00:00	dev.bleumi.com	*.dev.bleumi.com	C=US, O=Amazon, OU=Server CA 1B, CN=Amazon