Duane Hill writes:
> 
> I've been doing some testing with v3.2.0 on my local machine and am seeing 
> a test that is triggering. I'm going to share the IP it is triggering on 
> in hopes someone can point out what I'm missing.
> 
> [71849] dbg: received-header: parsed as [ ip=162.42.148.100 rdns= 
> helo=smtpgate.ndunet.com by=admin.mwci.net ident= envfrom= intl=0 
> id=119059853 auth= msa=0 ]
> ...
> [71849] dbg: rules: ran header rule RDNS_NONE ======> got hit: 
> "[ip=162.42.148.100 rdns= "
> 
> Doing a lookup of the IP from where I am sitting, I can get the reverse 
> DNS:
> 
> Non-authoritative answer:
> 100.148.42.162.in-addr.arpa     name = smtpgate.ndunet.com.

sounds like the MTA in question is not performing rDNS lookups,
or else not recording them in a format SpamAssassin can read.

--j.

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