On Sun, 25 Feb 2018 16:10:01 +0100
Peter Thomassen wrote:

> Hi,
> 
> While being very satisfied, I noticed that some DNS tests often cannot
> be conducted because of rate limits, e.g. by URIBL. 

This is usually the result of not running a proper recursive local dns
server. If you are using an ISP cache, or allowing your own cache to
forward, then you share per IP limits with others.


> Another solution would be to avoid running queries that don't mean
> much. Unfortunately, I could not find information on this (besides a
> thread from 2004; it seems that at that time, such configuration was
> not possible).

SA sends DNS queries as early a possible in parallel, so it can get
on with local tests while waiting. 

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