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

Results forwww.api-backoffice.crius.cloud

Logged At	Not Before	Not After	Common Name	Matching Identities	Issuer Name
2023-08-03T01:21:43.344	2023-08-02T22:06:27	2023-10-31T23:05:47	backoffice.crius.app	api-backoffice.crius.cloud	C=US, O=Google Trust Services LLC, CN=GTS CA 1D4
2023-08-02T23:06:28.081	2023-08-02T22:06:27	2023-10-31T23:05:47	backoffice.crius.app	api-backoffice.crius.cloud	C=US, O=Google Trust Services LLC, CN=GTS CA 1D4
2023-08-02T23:02:54.307	2023-08-02T22:01:21	2023-10-31T22:55:11	api-backoffice.crius.cloud	api-backoffice.crius.cloud	C=US, O=Google Trust Services LLC, CN=GTS CA 1D4
2023-08-02T23:01:22.202	2023-08-02T22:01:21	2023-10-31T22:55:11	api-backoffice.crius.cloud	api-backoffice.crius.cloud	C=US, O=Google Trust Services LLC, CN=GTS CA 1D4