Class t.m.r.CanonicalNameChainTooLong(Exception):

Part of twisted.mail.relaymanager View Source View In Hierarchy

When trying to look up the MX record for a host, too many CNAME records which point to other CNAME records were encountered and resolution was abandoned.
API Documentation for Twisted, generated by pydoctor at 2009-11-24 22:07:21.