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

Results forgo.nationalpaymentprocessing.com

Logged At	Not Before	Not After	Common Name	Matching Identities	Issuer Name
2026-01-15T04:02:48.356	2026-01-15T03:04:17	2026-04-15T03:04:16	go.nationalpaymentprocessing.com	go.nationalpaymentprocessing.com	C=US, O=Let's Encrypt, CN=R13
2026-01-15T04:02:48.008	2026-01-15T03:04:17	2026-04-15T03:04:16	go.nationalpaymentprocessing.com	go.nationalpaymentprocessing.com	C=US, O=Let's Encrypt, CN=R13
2026-01-14T12:37:42.769	2026-01-14T11:39:10	2026-04-14T11:39:09	go.nationalpaymentprocessing.com	go.nationalpaymentprocessing.com	C=US, O=Let's Encrypt, CN=R13
2026-01-14T12:37:40.304	2026-01-14T11:39:10	2026-04-14T11:39:09	go.nationalpaymentprocessing.com	go.nationalpaymentprocessing.com	C=US, O=Let's Encrypt, CN=R13