I already see that SPF is installed in spamassassin -D --lint : [87780] dbg: diag: module installed: Mail::SPF::Query, version 1.999001 [87780] dbg: plugin: loading Mail::SpamAssassin::Plugin::SPF from @INC [87780] dbg: plugin: registered Mail::SpamAssassin::Plugin::SPF=HASH(0x919dfd0) [87780] dbg: config: using "/var/lib/spamassassin/3.001007/updates_spamassassin_org/25_spf.cf" for included file [87780] dbg: config: read file /var/lib/spamassassin/3.001007/updates_spamassassin_org/25_spf.cf
Although I run spamd with Debug, I never see a word of SPF in spam.log