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authorGuilhem Moulin <guilhem@fripost.org>2016-06-02 22:24:17 +0200
committerGuilhem Moulin <guilhem@fripost.org>2016-06-02 22:24:17 +0200
commit57e40efc54c230566fd5f6bd10d25692709909b7 (patch)
tree92ebd546ed537e416ca875465c46dc392e90bf13 /roles/MSA/templates
parent0084cd71699b4ad55c2912647f93afa32bbf7671 (diff)
postfix: rotate the sender address for verify probes.
In order to avoid ‘double-bounce@’ ending up on spammer mailing lists. See http://www.postfix.org/ADDRESS_VERIFICATION_README.html .
Diffstat (limited to 'roles/MSA/templates')
-rw-r--r--roles/MSA/templates/etc/postfix/main.cf.j21
1 files changed, 1 insertions, 0 deletions
diff --git a/roles/MSA/templates/etc/postfix/main.cf.j2 b/roles/MSA/templates/etc/postfix/main.cf.j2
index 85ef821..54be606 100644
--- a/roles/MSA/templates/etc/postfix/main.cf.j2
+++ b/roles/MSA/templates/etc/postfix/main.cf.j2
@@ -105,6 +105,7 @@ smtpd_delay_reject = yes
disable_vrfy_command = yes
address_verify_sender = $double_bounce_sender@$mydomain
+address_verify_sender_ttl = 24h
unverified_recipient_defer_code = 250
unverified_recipient_reject_code = 550