final_timeout = 10m
no_gethostbyname
helo_data = $primary_hostname
+host_name_extract = ${if and {{match{$host}{.outlook.com\$}} {match{$item}{\N^250-([\w.]+)\s\N}}} {$1}}
hosts =
hosts_avoid_esmtp =
hosts_avoid_pipelining =
hosts_max_try_hardlimit = 50
no_hosts_override
no_hosts_randomize
+hosts_require_alpn =
hosts_require_auth =
hosts_try_auth =
hosts_try_chunking = *
keepalive
no_lmtp_ignore_quota
max_rcpt = 100
+message_linelength_limit = 998
multi_domain
port = 1224
protocol = smtp