change output format

tests/test_dns_records.py

@@ -92,9 +92,9 @@ def check_dns(hostname: str, expected_ip: str, resolvers: set) -> tuple:
     else:
         for address in answers:
             if address == expected_ip:
-                u.success("{} -> {}".format(hostname, address))
+                u.success("{}".format(address))
             else:
-                u.error("{} -> {} != {}".format(hostname, address, expected_ip))
+                u.error("{} instead of {}".format(address, expected_ip))
                 errors += 1
 
     return warnings, errors