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

Results for*.7967878.com

Logged At	Not Before	Not After	Common Name	Matching Identities	Issuer Name
2020-09-13T20:17:51.9	2020-09-13T19:17:51	2020-12-12T19:17:51	xiaona.com	*.7967878.com	C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3
2020-09-13T20:17:51.9	2020-09-13T19:17:51	2020-12-12T19:17:51	xiaona.com	*.7967878.com	C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3
2020-09-13T20:17:51.587	2020-09-13T19:17:51	2020-12-12T19:17:51	xiaona.com	*.7967878.com	C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3
2020-09-13T20:17:51.587	2020-09-13T19:17:51	2020-12-12T19:17:51	xiaona.com	*.7967878.com	C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3
2020-06-13T08:09:37.664	2020-06-13T07:09:37	2020-09-11T07:09:37	7967878.com	*.7967878.com	C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3
2020-06-13T08:09:37.664	2020-06-13T07:09:37	2020-09-11T07:09:37	7967878.com	*.7967878.com	C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3
2020-06-13T08:09:37.486	2020-06-13T07:09:37	2020-09-11T07:09:37	7967878.com	*.7967878.com	C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3
2020-06-13T08:09:37.486	2020-06-13T07:09:37	2020-09-11T07:09:37	7967878.com	*.7967878.com	C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3