[dns-operations] domain has no MX record

[Stephane Bortzmeyer]

On Fri, May 06, 2016 at 06:16:15PM +0800,
 support at cloudwebdns.com <support at cloudwebdns.com> wrote 
 a message of 21 lines which said:

> I have found this list address has no MX record, lists.ceph.com
> you can find their subscribe info at,
> 
> http://ceph.com/resources/mailing-list-irc/

The domain advertised in these pages seems to be ceph.com, not
lists.ceph.com and ceph.com does have a MX record.