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

Results for*.internal.docsify.net

Logged At	Not Before	Not After	Common Name	Matching Identities	Issuer Name
2020-06-09T03:51:07.684	2020-06-07T00:00:00	2021-07-07T12:00:00	docsify.net	*.internal.docsify.net	C=US, O=Amazon, OU=Server CA 1B, CN=Amazon
2020-06-09T03:51:07.684	2020-06-07T00:00:00	2021-07-07T12:00:00	docsify.net	*.internal.docsify.net	C=US, O=Amazon, OU=Server CA 1B, CN=Amazon
2020-06-07T04:06:52.656	2020-06-07T00:00:00	2021-07-07T12:00:00	docsify.net	*.internal.docsify.net	C=US, O=Amazon, OU=Server CA 1B, CN=Amazon
2020-06-07T04:06:52.656	2020-06-07T00:00:00	2021-07-07T12:00:00	docsify.net	*.internal.docsify.net	C=US, O=Amazon, OU=Server CA 1B, CN=Amazon
2019-07-07T23:23:07.358	2019-07-05T00:00:00	2020-08-05T12:00:00	docsify.net	*.internal.docsify.net	C=US, O=Amazon, OU=Server CA 1B, CN=Amazon
2019-07-07T23:23:07.358	2019-07-05T00:00:00	2020-08-05T12:00:00	docsify.net	*.internal.docsify.net	C=US, O=Amazon, OU=Server CA 1B, CN=Amazon
2019-07-05T09:29:45.424	2019-07-05T00:00:00	2020-08-05T12:00:00	docsify.net	*.internal.docsify.net	C=US, O=Amazon, OU=Server CA 1B, CN=Amazon
2019-07-05T09:29:45.424	2019-07-05T00:00:00	2020-08-05T12:00:00	docsify.net	*.internal.docsify.net	C=US, O=Amazon, OU=Server CA 1B, CN=Amazon
2019-05-01T10:38:12.403	2019-05-01T00:00:00	2020-06-01T12:00:00	internal.docsify.net	*.internal.docsify.net	C=US, O=Amazon, OU=Server CA 1B, CN=Amazon
2019-05-01T10:38:12.403	2019-05-01T00:00:00	2020-06-01T12:00:00	internal.docsify.net	*.internal.docsify.net	C=US, O=Amazon, OU=Server CA 1B, CN=Amazon