[Systems] Fwd: Delivery Status Notification (Failure)

[Bernie Innocenti]

[cc += systems@]

On Thu, 2010-02-11 at 14:20 -0600, Chris Rowe wrote:
> I just set this list up in mailman, any idea why it would be failing?
> http://lists2.ole.org/listinfo/test2

There are no MX records set for lists2.ole.org, only a CNAME.


-----cut-----
bernie at giskard:~$ dig lists2.ole.org MX

; <<>> DiG 9.6.1-P3-RedHat-9.6.1-16.P3.fc12 <<>> lists2.ole.org mx
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 14007
;; flags: qr rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;lists2.ole.org.			IN	MX

;; ANSWER SECTION:
lists2.ole.org.		2946	IN	CNAME	sunjammer.sugarlabs.org.

;; AUTHORITY SECTION:
sugarlabs.org.		10800	IN	SOA	ns1.codewiz.org. hostmaster.sugarlabs.org. 2010020803 86400 1800 604800 3600

;; Query time: 829 msec
;; SERVER: 200.85.32.2#53(200.85.32.2)
;; WHEN: Sun Feb 14 20:41:03 2010
;; MSG SIZE  rcvd: 125
-----cut-----


Also, if I remember correctly, CNAMEs are not allowed when there are
additional records.

You'd have to make the response look a little like like ours:

-----cut-----
bernie at giskard:~$ dig lists.sugarlabs.org any

; <<>> DiG 9.6.1-P3-RedHat-9.6.1-16.P3.fc12 <<>> lists.sugarlabs.org any
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 17627
;; flags: qr rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 5, ADDITIONAL: 6

;; QUESTION SECTION:
;lists.sugarlabs.org.		IN	ANY

;; ANSWER SECTION:
lists.sugarlabs.org.	84926	IN	A	18.85.2.155

;; AUTHORITY SECTION:
sugarlabs.org.		61931	IN	NS	ns2.sugarlabs.org.
sugarlabs.org.		61931	IN	NS	ns3.auth.osuosl.org.
sugarlabs.org.		61931	IN	NS	ns1.auth.osuosl.org.
sugarlabs.org.		61931	IN	NS	ns1.codewiz.org.
sugarlabs.org.		61931	IN	NS	ns1.sugarlabs.org.

;; ADDITIONAL SECTION:
ns1.auth.osuosl.org.	40571	IN	A	140.211.166.140
ns1.codewiz.org.	51564	IN	A	83.149.158.210
ns1.codewiz.org.	51564	IN	AAAA	2002:5395:9ed2::1
ns2.sugarlabs.org.	61931	IN	A	140.186.70.53
ns2.sugarlabs.org.	61931	IN	AAAA	2002:8cba:4635::1
ns3.auth.osuosl.org.	3500	IN	A	216.165.191.53

;; Query time: 755 msec
;; SERVER: 200.85.32.2#53(200.85.32.2)
;; WHEN: Sun Feb 14 20:42:43 2010
;; MSG SIZE  rcvd: 283
-----cut-----


When you're done with the DNS, you'd have to route the virtual domain
"lists2.ole.org" to Mailman. I think I know how to do this part in
Postfix.

-- 
   // Bernie Innocenti - http://codewiz.org/
 \X/  Sugar Labs       - http://sugarlabs.org/