[Pdns-users] Recursor LUA - trigger additional lookups
opendak at shaw.ca
Mon Feb 12 16:34:47 UTC 2018
On 2018-02-12 9:31 AM, Radosław Ejsmont wrote:
> Yeah, know that you can set it for each client (Linux/Windows/macOS). My problem is many mobile clients (iOS) where setting this up is impossible. And Netflix / Amazon / whatever becomes an issue... so network-wide solution would be cool!
What sort of issue? Do you have a broken IPv6 network?
> Sent from my iPhone
>> On 12 Feb 2018, at 11:48, Brian Candler <b.candler at pobox.com> wrote:
>>> On 12/02/2018 10:32, Radoslaw Kamil Ejsmont wrote:
>>> My goal is to successfully resolve AAAA only for hosts that are IPv6 only and serve A only to dual-stack hosts.
>> I can't answer your question about doing this inside PDNS, but just wanted to mention that you can configure individual hosts to prefer IPv4 over IPv6 when both are available.
>> In Linux this is done by configuring /etc/gai.conf, e.g. for Ubuntu just uncomment this line:
>> precedence ::ffff:0:0/96 100
>> I don't really do Windows, but I understand the corresponding feature is called "prefix policies":
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