No tool, just curl or direct url.
Let say you search for subdomains of "mydomain.com".
Go for it: https://web.archive.org/cdx/search/cdx?url=*.mydomain.com/*&output=text&fl=original&collapse=urlkey
Let say you search for subdomains of "mydomain.com".
Go for it: https://web.archive.org/cdx/search/cdx?url=*.mydomain.com/*&output=text&fl=original&collapse=urlkey