dyndns_remove_entry
if (dyndns_remove_entry(UPDATE_FORW, fqhn, "1.1.1.1", DEL_ALL) == 0) {
rc = dyndns_remove_entry(UPDATE_REV, fqhn, my_str, DEL_ALL);
rc = dyndns_remove_entry(UPDATE_REV, fqhn, my_ip, DEL_ALL);