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

Results for*.test.gomus.cloud

Logged At	Not Before	Not After	Common Name	Matching Identities	Issuer Name
2019-12-23T21:20:17.385	2019-12-23T20:20:17	2020-03-22T20:20:17	*.gomus.cloud	*.test.gomus.cloud	C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3
2019-12-23T21:20:17.385	2019-12-23T20:20:17	2020-03-22T20:20:17	*.gomus.cloud	*.test.gomus.cloud	C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3
2019-12-23T21:20:17.229	2019-12-23T20:20:17	2020-03-22T20:20:17	*.gomus.cloud	*.test.gomus.cloud	C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3
2019-12-23T21:20:17.229	2019-12-23T20:20:17	2020-03-22T20:20:17	*.gomus.cloud	*.test.gomus.cloud	C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3
2019-10-24T22:17:50.003	2019-10-24T21:17:49	2020-01-22T21:17:49	*.gomus.cloud	*.test.gomus.cloud	C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3
2019-10-24T22:17:50.003	2019-10-24T21:17:49	2020-01-22T21:17:49	*.gomus.cloud	*.test.gomus.cloud	C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3
2019-10-24T22:17:49.6	2019-10-24T21:17:49	2020-01-22T21:17:49	*.gomus.cloud	*.test.gomus.cloud	C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3
2019-10-24T22:17:49.6	2019-10-24T21:17:49	2020-01-22T21:17:49	*.gomus.cloud	*.test.gomus.cloud	C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3