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

Results for*.api.gateaxe.com

Logged At	Not Before	Not After	Common Name	Matching Identities	Issuer Name
2021-07-26T22:52:06.045	2021-07-26T00:00:00	2022-07-25T23:59:59	gateaxe.com	*.api.gateaxe.com	C=US, O="Cloudflare, Inc.", CN=Cloudflare Inc ECC CA-3
2021-07-26T22:52:06.045	2021-07-26T00:00:00	2022-07-25T23:59:59	gateaxe.com	*.api.gateaxe.com	C=US, O="Cloudflare, Inc.", CN=Cloudflare Inc ECC CA-3
2021-07-26T22:52:05.165	2021-07-26T00:00:00	2022-07-25T23:59:59	gateaxe.com	*.api.gateaxe.com	C=US, O="Cloudflare, Inc.", CN=Cloudflare Inc RSA CA-2
2021-07-26T22:52:05.165	2021-07-26T00:00:00	2022-07-25T23:59:59	gateaxe.com	*.api.gateaxe.com	C=US, O="Cloudflare, Inc.", CN=Cloudflare Inc RSA CA-2
2021-06-19T21:16:19.506	2021-06-19T00:00:00	2022-06-18T23:59:59	gateaxe.com	*.api.gateaxe.com	C=US, O="Cloudflare, Inc.", CN=Cloudflare Inc ECC CA-3
2021-06-19T21:16:19.506	2021-06-19T00:00:00	2022-06-18T23:59:59	gateaxe.com	*.api.gateaxe.com	C=US, O="Cloudflare, Inc.", CN=Cloudflare Inc ECC CA-3
2021-06-19T21:16:18.521	2021-06-19T00:00:00	2022-06-18T23:59:59	gateaxe.com	*.api.gateaxe.com	C=US, O="Cloudflare, Inc.", CN=Cloudflare Inc RSA CA-2
2021-06-19T21:16:18.521	2021-06-19T00:00:00	2022-06-18T23:59:59	gateaxe.com	*.api.gateaxe.com	C=US, O="Cloudflare, Inc.", CN=Cloudflare Inc RSA CA-2