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

Results for*.objectstorage.adn.networklayer.com

Logged At	Not Before	Not After	Common Name	Matching Identities	Issuer Name
2018-06-25T19:22:06.678	2018-06-25T00:00:00	2019-05-11T12:00:00	*.objectstorage.adn.networklayer.com	*.objectstorage.adn.networklayer.com	C=US, O=DigiCert Inc, OU=www.digicert.com, CN=RapidSSL TLS RSA CA G1
2018-06-25T19:22:06.678	2018-06-25T00:00:00	2019-05-11T12:00:00	*.objectstorage.adn.networklayer.com	*.objectstorage.adn.networklayer.com	C=US, O=DigiCert Inc, OU=www.digicert.com, CN=RapidSSL TLS RSA CA G1
2018-04-02T14:49:09.336	2018-04-02T00:00:00	2020-04-01T12:00:00	*.objectstorage.adn.networklayer.com	*.objectstorage.adn.networklayer.com	C=US, O=DigiCert Inc, OU=www.digicert.com, CN=RapidSSL TLS RSA CA G1
2018-04-02T14:49:09.336	2018-04-02T00:00:00	2020-04-01T12:00:00	*.objectstorage.adn.networklayer.com	*.objectstorage.adn.networklayer.com	C=US, O=DigiCert Inc, OU=www.digicert.com, CN=RapidSSL TLS RSA CA G1
2016-05-11T20:30:42.9	2016-05-11T00:00:00	2019-05-11T23:59:59	*.objectstorage.adn.networklayer.com	*.objectstorage.adn.networklayer.com	C=US, O=GeoTrust Inc., CN=RapidSSL SHA256 CA - G2
2016-05-11T20:30:42.9	2016-05-11T00:00:00	2019-05-11T23:59:59	*.objectstorage.adn.networklayer.com	*.objectstorage.adn.networklayer.com	C=US, O=GeoTrust Inc., CN=RapidSSL SHA256 CA - G2