AW: AW: Verizon and Level3 DNS flush

[Jürgen Jaritsch <JJaritsch () anexia-it com>]

Hi Roland,

the difference between old and new DNS are way more capacity and extra DDoS protection ... it IS expected behavior that 
traffic will switch over to the new DNS.


best regards

Jürgen Jaritsch
Head of Network & Infrastructure

ANEXIA Internetdienstleistungs GmbH

Telefon: +43-5-0556-300
Telefax: +43-5-0556-500

E-Mail: JJaritsch () anexia-it com 
Web: http://www.anexia-it.com 

Anschrift Hauptsitz Klagenfurt: Feldkirchnerstraße 140, 9020 Klagenfurt
Geschäftsführer: Alexander Windbichler
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-----Ursprüngliche Nachricht-----
Von: NANOG [mailto:nanog-bounces () nanog org] Im Auftrag von Roland Dobbins
Gesendet: Donnerstag, 02. Juni 2016 10:38
An: nanog () nanog org
Betreff: Re: AW: Verizon and Level3 DNS flush



On Jun 2, 2016, at 1:24 AM, Jürgen Jaritsch <JJaritsch () anexia-it com> wrote:

> and that's the reason why we had to move over to a new NS set.

Which the attackers (or their attack tools) will immediately discern, & shift their targeting accordingly.

Playing games like this with addressing seldom, if ever, accomplishes anything useful in terms of successfully 
defending against DDoS attacks.

-----------------------------------
Roland Dobbins <rdobbins () arbor net>