[Rspamd-Users] SPF DNS Error / R_SPF_DNSFAIL

Carlos Mogas da Silva r3pek at r3pek.org
Wed Jan 4 23:00:38 UTC 2023

Just to add to this.

I tried replacing the standard resolver with systemd-resolved, but the 
problem stayed. Reverted back to "normal" resolver.

Capturing traffic just queries coming and going, but while I did capture 
A/AAAA queries, I didn't get *any* (not a single one) TXT query.

Anyone knows the circumstances where rspamd doesn't even queries the TXT 

On 12/19/22 15:09, Carlos Mogas da Silva via Users wrote:
> Hi list.
> My incoming messages are getting R_SPF_DNSFAIL and an error on the Authentication-Results header:
> spf=temperror
>   (mail01.r3pek.org: error in processing during lookup of
>   no-reply at cttexpresso.pt: DNS error)
> I see the DNS request on my DNS server and a "working" reply going out. What can cause this error
> and/or how can I debug it?

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