OT: lots of IPv6 DNS requests
Jon Radel
jon at radel.com
Tue Jun 10 15:51:49 UTC 2008
Wojciech Puchar wrote:
> Jun 10 17:14:32 wojtek named[909]: client
> 2001:4830:167d:5237::3:1#59882: query (cache)
> 'wojtek.tensor.gdynia.pl/AAAA/IN' denied
> Jun 10 17:14:32 wojtek named[909]: client
> 2001:4830:167d:5237::3:1#59882: query (cache)
> 'wojtek.tensor.gdynia.pl/ANY/IN' denied
>
>
>
> my computer is NOT set up as DNS server for any domain.
>
> why they are asking?
Because your computer is reachable on either
dns.tensor.gdynia.pl. 10800 IN AAAA 2001:4070:101::1
or
dns2.tensor.gdynia.pl. 10732 IN AAAA 2001:4070:101:1::2
and that pesky set of parent zone DNS servers insists on handing those
addresses out in NS records?
Aha, found the matching log entries on my side:
Jun 10 15:14:33 billow named[581]: client 192.168.43.18#45589: query:
wojtek.tensor.gdynia.pl IN AAAA +
Jun 10 15:14:33 billow named[581]: client 192.168.43.19#1873: query:
wojtek.tensor.gdynia.pl IN ANY +
Jun 10 15:14:34 billow named[581]: unexpected RCODE (REFUSED) resolving
'wojtek.tensor.gdynia.pl/AAAA/IN': 2001:4070:101:2::1#53
Jun 10 15:14:34 billow named[581]: unexpected RCODE (REFUSED) resolving
'wojtek.tensor.gdynia.pl/ANY/IN': 2001:4070:101:2::1#53
Hmmm...different IP address. Hmmm..... Hey, what about you look at
what bilbo.nask.org.pl. is returning when asked for your nameservers:
;; AUTHORITY SECTION:
tensor.gdynia.pl. 28800 IN NS dns2.tensor.gdynia.pl.
tensor.gdynia.pl. 28800 IN NS dns3.tensor.gdynia.pl.
tensor.gdynia.pl. 28800 IN NS dns.tensor.gdynia.pl.
;; ADDITIONAL SECTION:
dns.tensor.gdynia.pl. 28800 IN A 213.192.74.1
dns.tensor.gdynia.pl. 28800 IN AAAA 2001:4070:101::1
dns2.tensor.gdynia.pl. 28800 IN A 83.18.148.142
dns2.tensor.gdynia.pl. 28800 IN AAAA 2001:4070:101::1
dns3.tensor.gdynia.pl. 28800 IN A 83.12.228.78
dns3.tensor.gdynia.pl. 28800 IN AAAA 2001:4070:101:2::1
Inconsistent from some of your other parents. Might want to clean up a
bit. ;-)
--Jon Radel
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