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From: Wojciech Puchar <wojtek@wojtek.tensor.gdynia.pl>
To: Steve Bertrand <steve@ibctech.ca>
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Cc: freebsd-questions@freebsd.org
Subject: Re: OT: lots of IPv6 DNS requests
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>> 2610:130:101:100:214:22ff:fe12:241#60282: query (cache) 
>> 'wojtek.tensor.gdynia.pl/MX/IN' denied
>
> Post:
>
> # ifconfig -a
> # netstat -na | grep 53
>
> Looks like named may be listening publicly on IPv6, but then refusing the 
> requests.
>
yes it does. but allows requests only for limited set of addresses.

> Is dns.tensor.gdynia.pl the same box as wojtek.tensor.gdynia.pl? Did you make

no it is NOT. that's why i'm asking!

[wojtek@wojtek ~]$ host dns.tensor.gdynia.pl
dns.tensor.gdynia.pl has address 213.192.74.1
dns.tensor.gdynia.pl has IPv6 address 2001:4070:101::1
[wojtek@wojtek ~]$ host dns2.tensor.gdynia.pl
dns2.tensor.gdynia.pl has address 83.12.228.78
dns2.tensor.gdynia.pl has IPv6 address 2001:4070:101:1::2
[wojtek@wojtek ~]$ host wojtek.tensor.gdynia.pl
wojtek.tensor.gdynia.pl has IPv6 address 2001:4070:101:2::1
wojtek.tensor.gdynia.pl mail is handled by 20 tensor.gdynia.pl.
wojtek.tensor.gdynia.pl mail is handled by 0 wojtek.tensor.gdynia.pl.