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

Results for*.rohit-rds75.iotspdev.io

Logged At	Not Before	Not After	Common Name	Matching Identities	Issuer Name
2020-01-21T09:18:34.456	2020-01-06T00:00:00	2021-02-06T12:00:00	*.rohit-rds75.iotspdev.io	*.rohit-rds75.iotspdev.io	C=US, O=Amazon, OU=Server CA 1B, CN=Amazon
2020-01-21T09:18:34.456	2020-01-06T00:00:00	2021-02-06T12:00:00	*.rohit-rds75.iotspdev.io	*.rohit-rds75.iotspdev.io	C=US, O=Amazon, OU=Server CA 1B, CN=Amazon
2020-01-06T10:26:48.584	2020-01-06T00:00:00	2021-02-06T12:00:00	*.rohit-rds75.iotspdev.io	*.rohit-rds75.iotspdev.io	C=US, O=Amazon, OU=Server CA 1B, CN=Amazon
2020-01-06T10:26:48.584	2020-01-06T00:00:00	2021-02-06T12:00:00	*.rohit-rds75.iotspdev.io	*.rohit-rds75.iotspdev.io	C=US, O=Amazon, OU=Server CA 1B, CN=Amazon