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

Results for*.development.backpew.com

Logged At	Not Before	Not After	Common Name	Matching Identities	Issuer Name
2024-08-20T01:23:37.506	2024-08-20T00:25:06	2024-11-18T00:25:05	blackburnmarinesupply.com	*.development.backpew.com	C=US, O=Let's Encrypt, CN=R11
2024-08-20T01:23:37.506	2024-08-20T00:25:06	2024-11-18T00:25:05	blackburnmarinesupply.com	*.development.backpew.com	C=US, O=Let's Encrypt, CN=R11
2024-08-20T01:23:37.017	2024-08-20T00:25:06	2024-11-18T00:25:05	blackburnmarinesupply.com	*.development.backpew.com	C=US, O=Let's Encrypt, CN=R11
2024-08-20T01:23:37.017	2024-08-20T00:25:06	2024-11-18T00:25:05	blackburnmarinesupply.com	*.development.backpew.com	C=US, O=Let's Encrypt, CN=R11