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

Results forwebdisk.synbio.co

Logged At	Not Before	Not After	Common Name	Matching Identities	Issuer Name
2022-08-04T03:42:48.951	2022-08-04T02:42:48	2022-11-02T02:42:47	synbio.co	*.synbio.co	C=US, O=Let's Encrypt, CN=E1
2022-08-04T03:42:48.475	2022-08-04T02:42:48	2022-11-02T02:42:47	synbio.co	*.synbio.co	C=US, O=Let's Encrypt, CN=E1
2022-05-06T00:43:51.753	2022-05-05T23:43:51	2022-08-03T23:43:50	synbio.co	*.synbio.co	C=US, O=Let's Encrypt, CN=E1
2022-05-06T00:43:51.505	2022-05-05T23:43:51	2022-08-03T23:43:50	synbio.co	*.synbio.co	C=US, O=Let's Encrypt, CN=E1
2022-02-04T02:44:12.091	2022-02-04T01:44:11	2022-05-05T01:44:10	synbio.co	*.synbio.co	C=US, O=Let's Encrypt, CN=E1
2022-02-04T02:44:11.806	2022-02-04T01:44:11	2022-05-05T01:44:10	synbio.co	*.synbio.co	C=US, O=Let's Encrypt, CN=E1
2021-11-08T16:38:44.657	2021-11-08T15:38:44	2022-02-06T15:38:43	hostmaster.webdisk.synbio.co	hostmaster.webdisk.synbio.co	C=US, O=Let's Encrypt, CN=R3
2021-11-08T16:38:44.489	2021-11-08T15:38:44	2022-02-06T15:38:43	hostmaster.webdisk.synbio.co	hostmaster.webdisk.synbio.co	C=US, O=Let's Encrypt, CN=R3
2018-09-29T20:48:19.93	2018-09-29T00:00:00	2018-12-28T23:59:59	synbio.co	webdisk.synbio.co	C=US, ST=TX, L=Houston, O="cPanel, Inc.", CN="cPanel, Inc. Certification Authority"
2018-09-29T20:47:59.494	2018-09-29T00:00:00	2018-12-28T23:59:59	synbio.co	webdisk.synbio.co	C=US, ST=TX, L=Houston, O="cPanel, Inc.", CN="cPanel, Inc. Certification Authority"