Suspicious DNS entry? (was: Re: Cron <root at linode01> /root/bin/send_stats.sh)

[Ewoud Kohl van Wijngaarden]

On Wed, Nov 20, 2013 at 10:04:57AM +0100, Dave Neary wrote:
> On 11/20/2013 03:00 AM, Cron Daemon wrote:
> > Address 31.15.26.3 maps to lists.ovirt.org, but this does not map back to the address - POSSIBLE BREAK-IN ATTEMPT!
> 
> ..
> > Address 31.15.26.3 maps to lists.ovirt.org, but this does not map back to the address - POSSIBLE BREAK-IN ATTEMPT!
> 
> etc
> 
> Should we be worried about this error?

It would appear we did this ourselves. It's one of the IPs that's
reserved for us at AlterWay.