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

Results for*.callppd.com

Logged At	Not Before	Not After	Common Name	Matching Identities	Issuer Name
2021-06-05T15:16:45.802	2020-12-07T00:00:00	2021-12-07T23:59:59	callppd.com	*.callppd.com	C=US, O=DigiCert Inc, OU=www.digicert.com, CN=Encryption Everywhere DV TLS CA - G1
2021-06-05T15:16:45.802	2020-12-07T00:00:00	2021-12-07T23:59:59	callppd.com	*.callppd.com	C=US, O=DigiCert Inc, OU=www.digicert.com, CN=Encryption Everywhere DV TLS CA - G1
2020-12-07T05:29:20.045	2020-12-07T00:00:00	2021-12-07T23:59:59	callppd.com	*.callppd.com	C=US, O=DigiCert Inc, OU=www.digicert.com, CN=Encryption Everywhere DV TLS CA - G1
2020-12-07T05:29:20.045	2020-12-07T00:00:00	2021-12-07T23:59:59	callppd.com	*.callppd.com	C=US, O=DigiCert Inc, OU=www.digicert.com, CN=Encryption Everywhere DV TLS CA - G1
2020-12-07T05:29:10.558	2020-12-07T00:00:00	2021-12-07T23:59:59	callppd.com	*.callppd.com	C=US, O=DigiCert Inc, OU=www.digicert.com, CN=Encryption Everywhere DV TLS CA - G1
2020-12-07T05:29:10.558	2020-12-07T00:00:00	2021-12-07T23:59:59	callppd.com	*.callppd.com	C=US, O=DigiCert Inc, OU=www.digicert.com, CN=Encryption Everywhere DV TLS CA - G1