AW: AW: AW: Verizon and Level3 DNS flush

2016-06-02 Thread Jürgen Jaritsch
ead of Network & Infrastructure ANEXIA Internetdienstleistungs GmbH -Ursprüngliche Nachricht- Von: NANOG [mailto:nanog-boun...@nanog.org] Im Auftrag von Roland Dobbins Gesendet: Donnerstag, 02. Juni 2016 11:30 An: nanog@nanog.org Betreff: Re: AW: AW: Verizon and Level3 DNS flush On Jun 2

Re: AW: AW: Verizon and Level3 DNS flush

2016-06-02 Thread Roland Dobbins
On Jun 2, 2016, at 3:42 PM, Jürgen Jaritsch wrote: > it IS expected behavior that traffic will switch over to the new DNS. Altering routing and/or adding capacity/capabilities to the existing infrastructure is generally better, whenever possible, due to the cache-flushing challenges you're no

AW: AW: Verizon and Level3 DNS flush

2016-06-02 Thread Jürgen Jaritsch
6601 -Ursprüngliche Nachricht- Von: NANOG [mailto:nanog-boun...@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 wrote: > and that's the reason why we

Re: AW: Verizon and Level3 DNS flush

2016-06-02 Thread Roland Dobbins
On Jun 2, 2016, at 1:24 AM, Jürgen Jaritsch 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

Re: Verizon and Level3 DNS flush

2016-06-01 Thread Hank Nussbacher
On 01/06/2016 21:16, Mike wrote: > > > On 06/01/2016 10:59 AM, Jürgen Jaritsch wrote: >> Dear NANOGers, >> >> is there anyone from Verizon and Level3 who can help me with DNS >> caching issue? We're running a global service for a customer and we >> had to change to NS IPs via Glue Records. At the m

AW: Verizon and Level3 DNS flush

2016-06-01 Thread Jürgen Jaritsch
rt | UID-Nummer: AT U63216601 -Ursprüngliche Nachricht- Von: NANOG [mailto:nanog-boun...@nanog.org] Im Auftrag von Mike Gesendet: Mittwoch, 01. Juni 2016 20:17 An: nanog@nanog.org Betreff: Re: Verizon and Level3 DNS flush On 06/01/2016 10:59 AM, Jürgen Jaritsch wrote: > Dear NANOGers, > > is th

Re: Verizon and Level3 DNS flush

2016-06-01 Thread Mike
On 06/01/2016 10:59 AM, Jürgen Jaritsch wrote: Dear NANOGers, is there anyone from Verizon and Level3 who can help me with DNS caching issue? We're running a global service for a customer and we had to change to NS IPs via Glue Records. At the moment at least Verizone and Level3 are caching

Verizon and Level3 DNS flush

2016-06-01 Thread Jürgen Jaritsch
Dear NANOGers, is there anyone from Verizon and Level3 who can help me with DNS caching issue? We're running a global service for a customer and we had to change to NS IPs via Glue Records. At the moment at least Verizone and Level3 are caching old NS records. Looking for DNS admins out there.