Wietse Venema: > Nikolas Kallis: > > Hello, > > > > Postfix has a bug in it where argument 'reject_non_fqdn_helo_hostname' > > causes Postfix to reject mail from a client who is using an address > > literal as their 'helo' command. > > Your claim is valid. Address literals in HELO must be enclosed in [].
INVALID, that is. > Wietse >