module documentation
(source)

Exception class definitions for Twisted Names.
Class ​Authoritative​Domain​Error Indicates a lookup failed for a name for which this server is authoritative because there were no records matching the given name, class, type triple.
Class ​DNSFormat​Error Indicates a query failed with a result of twisted.names.dns.EFORMAT.
Class ​DNSName​Error Indicates a query failed with a result of twisted.names.dns.ENAME.
Class ​DNSNot​Implemented​Error Indicates a query failed with a result of twisted.names.dns.ENOTIMP.
Class ​DNSQuery​Refused​Error Indicates a query failed with a result of twisted.names.dns.EREFUSED.
Class ​DNSQuery​Timeout​Error Indicates a lookup failed due to a timeout.
Class ​DNSServer​Error Indicates a query failed with a result of twisted.names.dns.ESERVER.
Class ​DNSUnknown​Error Indicates a query failed with an unknown result.
Class ​Domain​Error Indicates a lookup failed because there were no records matching the given name, class, type triple.
Class ​Resolver​Error Indicates a query failed because of a decision made by the local resolver object.