Re: Helo command rejected: need fully-qualified hostname being in a home network

>Guice case. The security setup with SPF, DKIM and DMARC, follows what is 
>described at https://dmatthews.org/java_email.html.

That's me :-)

>My gmail account can 
>receive email successfully from this server. That means the DNS 
>configuration seems working. 

It also likely means those above settings are correct. The mail goes into the inbox (not junk/spam)  yes?

>But still there is a problem sending email 
>to other servers. For example, trying to subscribe to the james-dev 
>developer list, the server complains:
>
>Error message:
>504 5.5.2 >localhost>: Helo command rejected: need fully-qualified hostname
>

That's not connected with those security settings and maybe not a James issue at all.

Is this a linux server? What does 

hostname -f 

say?

--
David Matthews
[email protected]