For more information on the search, visit the help page.
CanonicalNameLoop
relaymanager
ESMTPManagedRelayer
ESMTPManagedRelayerFactory
ManagedRelayerMixin
MXCalculator
Queue
SmartHostESMTPRelayingManager
SmartHostSMTPRelayingManager
SMTPManagedRelayer
SMTPManagedRelayerFactory
CanonicalNameChainTooLong
_AttemptManager
RelayStateHelper
_checkState
twisted.mail.relaymanager.CanonicalNameLoop
twisted
mail
class CanonicalNameLoop(Exception): (source)
View In Hierarchy
An error indicating that when trying to look up a mail exchange host, a set of canonical name records was found which form a cycle and resolution was abandoned.