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

Results fordev.laptopsecuritylock.com

Logged At	Not Before	Not After	Common Name	Matching Identities	Issuer Name
2021-04-08T14:06:16.424	2021-04-08T13:06:16	2021-07-07T13:06:16	dev.laptopsecuritylock.com	dev.laptopsecuritylock.com	C=US, O=Let's Encrypt, CN=R3
2021-04-08T14:06:16.271	2021-04-08T13:06:16	2021-07-07T13:06:16	dev.laptopsecuritylock.com	dev.laptopsecuritylock.com	C=US, O=Let's Encrypt, CN=R3
2020-01-23T06:03:27.919	2020-01-23T05:03:27	2020-04-22T05:03:27	laptopsecuritylock.com	*.laptopsecuritylock.com	C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3
2020-01-23T06:03:27.799	2020-01-23T05:03:27	2020-04-22T05:03:27	laptopsecuritylock.com	*.laptopsecuritylock.com	C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3
2019-06-30T17:06:56.711	2019-06-30T16:06:55	2019-09-28T16:06:55	laptopsecuritylock.com	*.laptopsecuritylock.com	C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3
2019-06-30T17:06:55.592	2019-06-30T16:06:55	2019-09-28T16:06:55	laptopsecuritylock.com	*.laptopsecuritylock.com	C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3