[DNSfirewalls] Offlabel use: suppressing backscatter and leakage, tracking misbehaving devices

Paul Vixie paul at redbarn.org
Tue Nov 19 00:57:25 UTC 2019

fred, this is brilliant. i've long wished that postfix (the smtp server) 
would call res_query rather than res_search, but this is a "wontfix" due 
to portability concerns. solving this with RPZ is a brilliant idea and i 
hope you will blog it somewhere so that dnsrpz.info can link to it. --paul

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