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Commit 00745456 authored by ale's avatar ale
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postfix: Do not perform reverse lookups of internal hosts

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roles/mail/templates/postfix-out/main.cf
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...@@ -32,6 +32,9 @@ local_transport = error:5.1.1 Mailbox unavailable ...@@ -32,6 +32,9 @@ local_transport = error:5.1.1 Mailbox unavailable
smtpd_relay_restrictions = smtpd_relay_restrictions =
smtpd_recipient_restrictions = permit_mynetworks, reject smtpd_recipient_restrictions = permit_mynetworks, reject
# Disable DNS lookups, only internal hosts talk to us.
smtpd_peername_lookup = no
# Tolerate occasional high latency in the content filter. # Tolerate occasional high latency in the content filter.
smtpd_timeout = 1200s smtpd_timeout = 1200s
......
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