Dns-operations mailing list

[Steve Snyder <swsnyder AT snydernet.net>]

On 02/09/2013 11:18 AM, Brian Koontz wrote:
> On Sat, Feb 09, 2013 at 08:56:52AM -0500, Steve Snyder wrote:
> > There are a handful of non-Master DNS servers that constantly try to
> > notify my server.  Should I act on this (block via iptables, etc.)
> > or just accept that there will always be misconfigured servers
> > somewhere and ignore them?
> ...
> >     2079 2001:470:1f10:c6::20
> ...
>
> This is interesting, because this one is mine, and each zone I serve
> explictly specifies "notify no."  Which zones exactly are you
> receiving notifies for?
>
>    --Brian

09-Feb-2013 16:42:06.865 notify: client 2001:470:1f10:c6::20#15520: 
received notify for zone 'dns.opennic.glue'
09-Feb-2013 16:42:06.865 general: zone dns.opennic.glue/IN: refused 
notify from non-master: 2001:470:1f10:c6::20#15520
09-Feb-2013 16:42:11.866 notify: client 2001:470:1f10:c6::20#15520: 
received notify for zone 'dns.opennic.glue'
09-Feb-2013 16:42:11.866 general: zone dns.opennic.glue/IN: refused 
notify from non-master: 2001:470:1f10:c6::20#15520
09-Feb-2013 16:42:21.865 notify: client 2001:470:1f10:c6::20#15520: 
received notify for zone 'dns.opennic.glue'
09-Feb-2013 16:42:21.865 general: zone dns.opennic.glue/IN: refused 
notify from non-master: 2001:470:1f10:c6::20#15520
09-Feb-2013 16:42:26.866 notify: client 2001:470:1f10:c6::20#15520: 
received notify for zone 'dns.opennic.glue'
09-Feb-2013 16:42:26.866 general: zone dns.opennic.glue/IN: refused 
notify from non-master: 2001:470:1f10:c6::20#15520
09-Feb-2013 16:42:36.865 notify: client 2001:470:1f10:c6::20#15520: 
received notify for zone 'dns.opennic.glue'
09-Feb-2013 16:42:36.865 general: zone dns.opennic.glue/IN: refused 
notify from non-master: 2001:470:1f10:c6::20#15520
09-Feb-2013 16:42:41.866 notify: client 2001:470:1f10:c6::20#15520: 
received notify for zone 'dns.opennic.glue'
09-Feb-2013 16:42:41.866 general: zone dns.opennic.glue/IN: refused 
notify from non-master: 2001:470:1f10:c6::20#15520