Query about new bind install and it's chatty log

Doug Freed dwfreed at isc.org
Tue Mar 17 16:56:03 UTC 2026


On 3/17/26 10:49, Ted Mittelstaedt wrote:
> I replaced an older nameserver with an upgrade and now I'm getting my 
> syslog filled with:
> 
> 
> 2026-03-17T15:45:35.606648+00:00 clientmail named[109862]: lame server 
> resolving 'ns3.dnsv2.net' (in '.'?): 198.97.190.53#53
> 2026-03-17T15:45:35.607940+00:00 clientmail named[109862]: lame server 
> resolving '.' (in '.'?): 198.97.190.53#53
> 2026-03-17T15:45:35.619575+00:00 clientmail named[109862]: lame server 
> resolving 'ns3.dnsv2.net' (in '.'?): 192.5.5.241#53
> 2026-03-17T15:45:35.623514+00:00 clientmail named[109862]: lame server 
> resolving '.' (in '.'?): 192.5.5.241#53
> 2026-03-17T15:45:35.632650+00:00 clientmail named[109862]: lame server 
> resolving 'ns3.dnsv2.net' (in '.'?): 192.112.36.4#53
> 2026-03-17T15:45:35.637040+00:00 clientmail named[109862]: lame server 
> resolving '.' (in '.'?): 192.112.36.4#53
> 2026-03-17T15:45:35.646140+00:00 clientmail named[109862]: lame server 
> resolving 'ns3.dnsv2.net' (in '.'?): 193.0.14.129#53
> 2026-03-17T15:45:35.650222+00:00 clientmail named[109862]: lame server 
> resolving '.' (in '.'?): 193.0.14.129#53
> 2026-03-17T15:45:35.658509+00:00 clientmail named[109862]: lame server 
> resolving 'ns3.dnsv2.net' (in '.'?): 192.203.230.10#53
> 2026-03-17T15:45:35.666644+00:00 clientmail named[109862]: lame server 
> resolving '.' (in '.'?): 192.203.230.10#53
> 2026-03-17T15:45:35.671146+00:00 clientmail named[109862]: lame server 
> resolving 'ns3.dnsv2.net' (in '.'?): 199.7.83.42#53
> 2026-03-17T15:45:35.681376+00:00 clientmail named[109862]: lame server 
> resolving '.' (in '.'?): 199.7.83.42#53
> 2026-03-17T15:45:35.684777+00:00 clientmail named[109862]: lame server 
> resolving 'ns3.dnsv2.net' (in '.'?): 192.58.128.30#53
> 2026-03-17T15:45:35.696406+00:00 clientmail named[109862]: lame server 
> resolving '.' (in '.'?): 192.58.128.30#53
> 2026-03-17T15:45:35.698457+00:00 clientmail named[109862]: lame server 
> resolving 'ns3.dnsv2.net' (in '.'?): 170.247.170.2#53
> 2026-03-17T15:45:35.709773+00:00 clientmail named[109862]: lame server 
> resolving '.' (in '.'?): 170.247.170.2#53
> 2026-03-17T15:45:35.714916+00:00 clientmail named[109862]: lame server 
> resolving 'ns3.dnsv2.net' (in '.'?): 202.12.27.33#53
> 2026-03-17T15:45:35.722599+00:00 clientmail named[109862]: lame server 
> resolving '.' (in '.'?): 202.12.27.33#53
> 2026-03-17T15:45:35.730643+00:00 clientmail named[109862]: lame server 
> resolving 'ns3.dnsv2.net' (in '.'?): 198.41.0.4#53
> 2026-03-17T15:45:35.735529+00:00 clientmail named[109862]: lame server 
> resolving '.' (in '.'?): 198.41.0.4#53
> 2026-03-17T15:45:35.743723+00:00 clientmail named[109862]: lame server 
> resolving 'ns3.dnsv2.net' (in '.'?): 199.7.91.13#53
> 2026-03-17T15:45:35.748110+00:00 clientmail named[109862]: lame server 
> resolving '.' (in '.'?): 199.7.91.13#53
> 
> 
> Since the server appears to otherwise be working am I correct in 
> assuming this is just automated attacks from lame losers who have 
> nothing productive to do with their CPU cycles?
> 
> Is there a trick to shut up these pointless warnings spamming my log? 
> What do others do?
> 
> Thanks!
> 
> Ted
> 

The message indicates your server is receiving what's known as a "lame 
delegation", which is a delegation that does not progress resolution, in 
response to queries to the root nameservers.  These messages are usually 
uncommon, and generally indicate an error in the zones or configuration 
of the authoritative nameserver, but are useful in troubleshooting user 
complaints, so generally shouldn't be disabled.

However, getting them for the root nameservers, which we can assume are 
correct in almost all cases, suggests that something else is going on. 
I would get a packet capture of the queries this server is sending and 
their responses to inspect what the responses contain, which may provide 
clues about their real origin.

-Doug


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