On 2025-01-13 17:41, Steffan Cline via Postfix-users wrote: > > reject_rhsbl_sender mykey.dbl.dq.spamhaus.net=127.0.1.[2..99], > ^^^^^ Let me ask you a stupid question - how long in real is "mykey" above?
BTW you can use DQS via public resolvers just fine - although it's better to use own DNS with QNAME-minimization turned off. I use pdns-recursor with: recursor: forward_zones_file: '/etc/pdns-recursor/zones_recurse' And zones_recurse file having (actually, dozens of) entries: +spamhaus.org=127.0.0.1:5343 +spamhaus.net=127.0.0.1:5343 +spamcop.net=127.0.0.1:5343 +barracudacentral.org=127.0.0.1:5343 +abusix.zone=127.0.0.1:5343 pointing to another recursor having QNAME-minimization disabled. The front recursor handles 700+ qps, while the back one ~20, so not much cost in terms of duplicated record cache. _______________________________________________ Postfix-users mailing list -- postfix-users@postfix.org To unsubscribe send an email to postfix-users-le...@postfix.org