What username and what password am I supposed to be using?
You should create an account on whoisxmlapi.com and use the very same credentials (username/password) here on RapidAPI. Please check https://dns-lookup.whoisxmlapi.com/api for more details.
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You should create an account on whoisxmlapi.com and use the very same credentials (username/password) here on RapidAPI. Please check https://dns-lookup.whoisxmlapi.com/api for more details.