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Re: Which takes priority, ipv4, or ipv6?

From Jeremy Ardley <jeremy@ardley.org>
Newsgroups linux.debian.user
Subject Re: Which takes priority, ipv4, or ipv6?
Date 2023-03-27 14:20 +0200
Message-ID <GdTZn-frGR-5@gated-at.bofh.it> (permalink)
References <GdTG1-frks-1@gated-at.bofh.it> <GdTG1-frks-9@gated-at.bofh.it> <GdTZn-frGR-1@gated-at.bofh.it>
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On 27/3/23 20:05, Richmond wrote:
> Jeremy Ardley <jeremy@ardley.org> writes:
>
>
> Both DNS return AAAA records. I am not sure why this choice of DNS
> should make a difference.
>
> host -v ip6.me |grep AAAA
> 			IN	AAAA
> 	9306	IN	AAAA	2001:4838:0:1b::201
> host -v ip6.me 8.8.8.8|grep AAAA
> 			IN	AAAA
> 	10800	IN	AAAA	2001:4838:0:1b::201
> host -v ip6.me 79.79.79.78|grep AAAA
> 			IN	AAAA
> 	300	IN	AAAA	2001:4838:0:1b::201
>
I can only speculate that the difference is the order of A and AAAA records received. And that is only speculation as I have no evidence that ordering is used by some applications.

-- 
Jeremy
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Thread

Which takes priority, ipv4, or ipv6? Richmond <dnomhcir@gmx.com> - 2023-03-27 14:00 +0200
  Re: Which takes priority, ipv4, or ipv6? Jeremy Ardley <jeremy@ardley.org> - 2023-03-27 14:00 +0200
    Re: Which takes priority, ipv4, or ipv6? Richmond <dnomhcir@gmx.com> - 2023-03-27 14:20 +0200
      Re: Which takes priority, ipv4, or ipv6? Jeremy Ardley <jeremy@ardley.org> - 2023-03-27 14:20 +0200
  Re: Which takes priority, ipv4, or ipv6? Vincent Lefevre <vincent@vinc17.net> - 2023-03-27 14:10 +0200
    Re: Which takes priority, ipv4, or ipv6? Richmond <dnomhcir@gmx.com> - 2023-03-27 15:30 +0200
  Re: Which takes priority, ipv4, or ipv6? Michael Stone <mstone@debian.org> - 2023-03-27 21:00 +0200
  Re: Which takes priority, ipv4, or ipv6? davenull@tuxfamily.org - 2023-03-28 13:00 +0200
  Re: Which takes priority, ipv4, or ipv6? Andy Smith <andy@strugglers.net> - 2023-03-28 17:40 +0200
    Re: Which takes priority, ipv4, or ipv6? Tim Woodall <debianuser@woodall.me.uk> - 2023-04-02 07:20 +0200

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