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- From: DarkLinkXXXX <darklinkxxxx AT gmail.com>
- To: dns-operations AT lists.opennicproject.org
- Subject: Re: [opennic-dns-operations] Concerning T2 46.252.139.27 Downtime
- Date: Mon, 20 Aug 2012 10:48:29 -0700
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On 8/19/2012 4:03 AM, Falk Husemann wrote:
> Hello,
>
> my T2 at 46.252.139.27 was offline since yesterday 11pm til today
> 12am.
>
> The T2 seems to have been used in an DNS Amplification DoS which
> generated too many small UDP packets to the spoofed querying
> client. This took my whole cable connection down (again!).
>
> These are the queries (had to enable query log for one minute):
> query.log:19-Aug-2012 12:46:41.502 client 199.115.114.218#25345:
> query: isc.org IN ANY +ED (46.252.139.27)
>
>
> Here is the iptables line to stop this attack: iptables -A INPUT -p
> udp -m string --hex-string "|03697363036f726700|" --algo bm -j
> DROP
>
> Suggestions/improvements welcome!
>
> Greets, Falk
>
> ---- To unsubscribe, email
> dns-operations-unsubscribe AT lists.opennicproject.org
>
That's pretty interesting, but I can't find your pubkey anywhere.
Could you please mail it to me, or point me to somewhere it's published?
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- [opennic-dns-operations] Concerning T2 46.252.139.27 Downtime (was: Fwd: [opennic_t2_status] Tier 2 server failure notification), Falk Husemann, 08/19/2012
- Re: [opennic-dns-operations] Concerning T2 46.252.139.27 Downtime, Jeff Taylor, 08/19/2012
- Re: [opennic-dns-operations] Concerning T2 46.252.139.27 Downtime, David Norman, 08/19/2012
- Re: [opennic-dns-operations] Concerning T2 46.252.139.27 Downtime, DarkLinkXXXX, 08/20/2012
- Re: [opennic-dns-operations] Concerning T2 46.252.139.27 Downtime, Jeff Taylor, 08/19/2012
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