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

Results for*.sunilkumar.work

Logged At	Not Before	Not After	Common Name	Matching Identities	Issuer Name
2022-12-11T14:07:16.59	2022-12-11T13:07:16	2023-03-11T13:07:15	sunilkumar.work	*.sunilkumar.work	C=US, O=Let's Encrypt, CN=R3
2022-12-11T14:07:16.59	2022-12-11T13:07:16	2023-03-11T13:07:15	sunilkumar.work	*.sunilkumar.work	C=US, O=Let's Encrypt, CN=R3
2022-12-11T14:07:16.425	2022-12-11T13:07:16	2023-03-11T13:07:15	sunilkumar.work	*.sunilkumar.work	C=US, O=Let's Encrypt, CN=R3
2022-12-11T14:07:16.425	2022-12-11T13:07:16	2023-03-11T13:07:15	sunilkumar.work	*.sunilkumar.work	C=US, O=Let's Encrypt, CN=R3
2020-07-08T12:51:17.013	2020-07-08T00:00:00	2021-08-08T12:00:00	*.sunilkumar.work	*.sunilkumar.work	C=US, O=Amazon, OU=Server CA 1B, CN=Amazon
2020-07-08T12:51:17.013	2020-07-08T00:00:00	2021-08-08T12:00:00	*.sunilkumar.work	*.sunilkumar.work	C=US, O=Amazon, OU=Server CA 1B, CN=Amazon