/* RFC 5321 specifies that the maximum length of a local-part is 64 octets
and the maximum length of a domain is 255 octets, but then also defines
the maximum length of a forward/reverse path as 256 not 64+1+255.
/* RFC 5321 specifies that the maximum length of a local-part is 64 octets
and the maximum length of a domain is 255 octets, but then also defines
the maximum length of a forward/reverse path as 256 not 64+1+255.