On 27 Jan 2020, at 12:32, jdow wrote:

Are you sure it is not the extra space between the routing headers and the "Subject:" line?

100% certain. In the standard rule channel, the file 72_active.cf has these lines:

meta           FROM_MISSP_DYNIP      __FROM_RUNON && RDNS_DYNAMIC
header         __FROM_RUNON          From =~ /\S+<\w+/

i.e. a non-whitespace character immediately preceding a left angle-bracket/less-than symbol.


(RDNS_DYNAMIC is a massive meta-rule for rDNS names that match patterns derived from the IP itself)


--
Bill Cole
b...@scconsult.com or billc...@apache.org
(AKA @grumpybozo and many *@billmail.scconsult.com addresses)
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