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

Results forwww.flitmanager.com.br

Logged At	Not Before	Not After	Common Name	Matching Identities	Issuer Name
2019-06-03T16:14:09.884	2019-06-03T15:14:08	2019-09-01T15:14:08	dbjoyce.com	www.flitmanager.com.br	C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3
2019-06-03T16:14:08.778	2019-06-03T15:14:08	2019-09-01T15:14:08	dbjoyce.com	www.flitmanager.com.br	C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3
2019-04-02T23:14:48.056	2019-04-02T22:14:47	2019-07-01T22:14:47	codibri.be	www.flitmanager.com.br	C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3
2019-04-02T23:14:47.121	2019-04-02T22:14:47	2019-07-01T22:14:47	codibri.be	www.flitmanager.com.br	C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3
2019-04-02T21:10:33.341	2019-04-02T20:10:32	2019-07-01T20:10:32	www.flitmanager.com.br	www.flitmanager.com.br	C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3
2019-04-02T21:10:32.038	2019-04-02T20:10:32	2019-07-01T20:10:32	www.flitmanager.com.br	www.flitmanager.com.br	C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3