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

Results for*.bitstack.fr

Logged At	Not Before	Not After	Common Name	Matching Identities	Issuer Name
2021-06-18T15:07:59.838	2021-06-18T14:07:59	2021-09-16T14:07:58	*.bitstack.fr	*.bitstack.fr	C=US, O=Let's Encrypt, CN=R3
2021-06-18T15:07:59.838	2021-06-18T14:07:59	2021-09-16T14:07:58	*.bitstack.fr	*.bitstack.fr	C=US, O=Let's Encrypt, CN=R3
2021-06-18T15:07:59.602	2021-06-18T14:07:59	2021-09-16T14:07:58	*.bitstack.fr	*.bitstack.fr	C=US, O=Let's Encrypt, CN=R3
2021-06-18T15:07:59.602	2021-06-18T14:07:59	2021-09-16T14:07:58	*.bitstack.fr	*.bitstack.fr	C=US, O=Let's Encrypt, CN=R3
2021-04-18T04:37:32.551	2021-04-18T00:00:00	2022-04-17T23:59:59	sni.cloudflaressl.com	*.bitstack.fr	C=US, O="Cloudflare, Inc.", CN=Cloudflare Inc ECC CA-3
2021-04-18T04:37:32.551	2021-04-18T00:00:00	2022-04-17T23:59:59	sni.cloudflaressl.com	*.bitstack.fr	C=US, O="Cloudflare, Inc.", CN=Cloudflare Inc ECC CA-3
2021-04-17T23:21:17.069	2021-04-17T22:21:16	2021-07-16T22:21:16	*.bitstack.fr	*.bitstack.fr	C=US, O=Let's Encrypt, CN=R3
2021-04-17T23:21:17.069	2021-04-17T22:21:16	2021-07-16T22:21:16	*.bitstack.fr	*.bitstack.fr	C=US, O=Let's Encrypt, CN=R3
2021-04-17T23:21:16.458	2021-04-17T22:21:16	2021-07-16T22:21:16	*.bitstack.fr	*.bitstack.fr	C=US, O=Let's Encrypt, CN=R3
2021-04-17T23:21:16.458	2021-04-17T22:21:16	2021-07-16T22:21:16	*.bitstack.fr	*.bitstack.fr	C=US, O=Let's Encrypt, CN=R3