[Rspamd-Users] DNS requests*

Michael J. Tubby B.Sc. MIET mike.tubby at thorcom.co.uk
Thu Dec 10 19:17:19 UTC 2020


Off list ... are you seeing queries for or answers with

Real-time Block Lists (RBL) mostly use DNS with name to number mapping 
there the results are 127.0.0.xx where xx is 1 through some higher 
number depending on the RBL which indicates which list the sending host 
or domain was found in.

If your queries are for domain names, hosts or IP addresses and your 
answers are,, etc. then this is normal for RBL lookups.


On 10/12/2020 18:28, Michael Ströder via Users wrote:
> HI!
> I've installed rspamd 2.6 recently and I really like the results. :-)
> Watching at the log of a local unbound resolver I'm seeing DNS requests
> to the various block-lists for IP address which obviously does
> not make sense (NXDOMAIN).
> Is this only caused by spam content or is there a typical
> misconfiguration at my side?
> I'm considering to simply add override RRs in unbound to save some
> resources. Does that make sense?
> Ciao, Michael.


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Michael J Tubby B.Sc. (Hons) MIET/ Technical Director
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