This function has been deprecated.
This function will add one or more entries to the existing IP address blacklist for a given domain. Blacklist entries can be specific hosts (like "10.167.10.21") or simple ranges through the use of the % wildcard (like "10.167.10.%").
Administrative username, Administrative password, Domain name, IP black list (formatted as "[entry]crlf[entry]crlf...")
If successful, the return value of the function will be 1.
Consult the Result Code Table for a list of result codes and their meaning.