def rdns_delete(self, href, ip):
        self._delete("/rdns/cloudServersOpenStack?href=%s&ip=%s" % (href, ip))
Remove one or all PTR records associated with a Rackspace Cloud device. 
dataset/ETHPy150Open kwminnick/rackspace-dns-cli/dnsclient/v1_0/records.py/RecordManager.rdns_delete