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

Results forget-dev.midocapp.com

Logged At	Not Before	Not After	Common Name	Matching Identities	Issuer Name
2020-08-13T19:21:08.456	2020-08-13T18:21:08	2020-11-11T18:21:08	focusagency.co	get-dev.midocapp.com	C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3
2020-08-13T19:21:08.295	2020-08-13T18:21:08	2020-11-11T18:21:08	focusagency.co	get-dev.midocapp.com	C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3
2020-06-15T02:16:40.661	2020-06-15T01:16:40	2020-09-13T01:16:40	www.daniel-amaral.com	get-dev.midocapp.com	C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3
2020-06-15T02:16:40.473	2020-06-15T01:16:40	2020-09-13T01:16:40	www.daniel-amaral.com	get-dev.midocapp.com	C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3
2020-06-14T23:56:14.633	2020-06-14T22:56:14	2020-09-12T22:56:14	get-dev.midocapp.com	get-dev.midocapp.com	C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3
2020-06-14T23:56:14.479	2020-06-14T22:56:14	2020-09-12T22:56:14	get-dev.midocapp.com	get-dev.midocapp.com	C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3