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

Results for*.gmaetracker.com

Logged At	Not Before	Not After	Common Name	Matching Identities	Issuer Name
2020-09-13T11:10:10.832	2020-09-13T10:10:09	2020-12-12T10:10:09	mouldy.com	*.gmaetracker.com	C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3
2020-09-13T11:10:10.832	2020-09-13T10:10:09	2020-12-12T10:10:09	mouldy.com	*.gmaetracker.com	C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3
2020-09-13T11:10:09.522	2020-09-13T10:10:09	2020-12-12T10:10:09	mouldy.com	*.gmaetracker.com	C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3
2020-09-13T11:10:09.522	2020-09-13T10:10:09	2020-12-12T10:10:09	mouldy.com	*.gmaetracker.com	C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3
2020-06-13T07:16:23.518	2020-06-13T06:16:23	2020-09-11T06:16:23	gmaetracker.com	*.gmaetracker.com	C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3
2020-06-13T07:16:23.518	2020-06-13T06:16:23	2020-09-11T06:16:23	gmaetracker.com	*.gmaetracker.com	C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3
2020-06-13T07:16:23.381	2020-06-13T06:16:23	2020-09-11T06:16:23	gmaetracker.com	*.gmaetracker.com	C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3
2020-06-13T07:16:23.381	2020-06-13T06:16:23	2020-09-11T06:16:23	gmaetracker.com	*.gmaetracker.com	C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3