!verify = sender/callout=no_cache
deny hosts = V4NET.0.0.3
!verify = recipient/callout=no_cache
+ deny hosts = V4NET.0.0.7
+ !verify = recipient/callout=no_cache,use_sender,random
deny hosts = V4NET.0.0.5
!verify = sender/callout=no_cache/check_postmaster
+ deny hosts = V4NET.0.0.6
+ !verify = sender/callout=no_cache
require verify = sender
accept domains = +local_domains
deny message = relay not permitted
begin transports
smtp:
- driver = smtp
- port = PORT_S
+ driver = smtp
+ port = PORT_S
+ interface = ${if eq {bindfail}{$local_part} {1.1.1.1}{}}
+ hosts_try_fastopen = :
lmtp:
- driver = smtp
- port = PORT_S
- protocol = lmtp
+ driver = smtp
+ port = PORT_S
+ protocol = lmtp
# ----- Retry -----