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

Results for*.bdydns.com

Logged At	Not Before	Not After	Common Name	Matching Identities	Issuer Name
2018-09-25T02:20:15.724	2018-09-25T00:00:00	2019-12-20T12:00:00	*.bdydns.com	*.bdydns.com	C=US, O=DigiCert Inc, CN=DigiCert SHA2 Secure Server CA
2018-09-25T02:20:15.724	2018-09-25T00:00:00	2019-12-20T12:00:00	*.bdydns.com	*.bdydns.com	C=US, O=DigiCert Inc, CN=DigiCert SHA2 Secure Server CA
2018-01-19T02:37:36.156	2017-12-19T00:00:00	2018-12-20T12:00:00	*.bdydns.com	*.bdydns.com	C=US, O=DigiCert Inc, CN=DigiCert SHA2 Secure Server CA
2018-01-19T02:37:36.156	2017-12-19T00:00:00	2018-12-20T12:00:00	*.bdydns.com	*.bdydns.com	C=US, O=DigiCert Inc, CN=DigiCert SHA2 Secure Server CA
2017-12-19T04:57:48.218	2017-12-19T00:00:00	2018-12-20T12:00:00	*.bdydns.com	*.bdydns.com	C=US, O=DigiCert Inc, CN=DigiCert SHA2 Secure Server CA
2017-12-19T04:57:48.218	2017-12-19T00:00:00	2018-12-20T12:00:00	*.bdydns.com	*.bdydns.com	C=US, O=DigiCert Inc, CN=DigiCert SHA2 Secure Server CA