somehow fix the no resolver issue

DNSLG/Resolver.py

@@ -143,16 +143,18 @@ class Resolver(object):
                 dns.inet.af_for_address(ns)
             except ValueError:
                 try:
+                    res = list(dns.resolver.resolve(ns, 'aaaa'))
                     self.nameservers.extend(
-                        res.to_text() for res in dns.resolver.query(ns, 'aaaa')
+                        target.to_text() for target in res
                     )
                 except:
                     # TODO: Add error handling here
                     pass
 
                 try:
+                    res = list(dns.resolver.resolve(ns, 'a'))
                     self.nameservers.extend(
-                        res.to_text() for res in dns.resolver.query(ns, 'a')
+                        target.to_text() for target in res
                     )
                 except:
                     pass