Re: [DNSOP] New draft for ALIAS/ANAME type

Tony Finch <dot@dotat.at> Mon, 03 April 2017 11:55 UTC

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Date: Mon, 3 Apr 2017 12:55:49 +0100
From: Tony Finch <dot@dotat.at>
To: Peter van Dijk <peter.van.dijk@powerdns.com>
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Subject: Re: [DNSOP] New draft for ALIAS/ANAME type
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Peter van Dijk <peter.van.dijk@powerdns.com> wrote:
>
> There are PowerDNS ALIAS deployments that signs offline (for some
> stretch of the definition of offline) - every minute. For small zones
> the NOTIFY+XFR overhead is very tolerable, and the public auths do not
> need the private key data.

If you expand ALIAS on the master server like this, I would expect that
most of the time the target addresses won't change very frequently, so the
IXFR rate should be much less than the ALIAS polling frequency.

Tony.
-- 
f.anthony.n.finch  <dot@dotat.at>  http://dotat.at/  -  I xn--zr8h punycode
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