header   __HELO_HIGHPROFILE  X-Spam-Relays-External =~ /^[^\]]+ helo=\S*(?:hotmail|gmail|google|yahoo|msn|microsoft|xxx)\.[\w]+\b/i

meta     PDS_HELO_SPF_FAIL SPF_HELO_FAIL && __HELO_HIGHPROFILE
describe PDS_HELO_SPF_FAIL High profile HELO that fails SPF
score    PDS_HELO_SPF_FAIL 2.0
reuse    PDS_HELO_SPF_FAIL

meta     PDS_HP_HELO_NORDNS RDNS_NONE && __HELO_HIGHPROFILE
describe PDS_HP_HELO_NORDNS High profile HELO with no sender rDNS
score    PDS_HP_HELO_NORDNS 1.0
reuse    PDS_HP_HELO_NORDNS

ifplugin Mail::SpamAssassin::Plugin::AskDNS

askdns   __HELO_RECORD _LASTEXTERNALHELO_ A /./

meta     PDS_NO_HELO_DNS (__HELO_HIGHPROFILE && !__HELO_RECORD)
describe PDS_NO_HELO_DNS High profile HELO but no A record
score    PDS_NO_HELO_DNS 2.0
reuse    PDS_NO_HELO_DNS

endif