diff --git a/install/tpl/debian_postfix.conf.master b/install/tpl/debian_postfix.conf.master
index 07128357e4d5441addb8757927e869e6af51be47..c5e04d5b3f273b0d674f010aedc7db14691c7696 100644
--- a/install/tpl/debian_postfix.conf.master
+++ b/install/tpl/debian_postfix.conf.master
@@ -49,5 +49,7 @@ smtp_tls_exclude_ciphers = RC4, aNULL
 smtpd_tls_mandatory_ciphers = medium
 tls_medium_cipherlist = ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES256-GCM-SHA384:ECDHE-RSA-AES256-GCM-SHA384:ECDHE-ECDSA-CHACHA20-POLY1305:ECDHE-RSA-CHACHA20-POLY1305:DHE-RSA-AES128-GCM-SHA256:DHE-RSA-AES256-GCM-SHA384
 tls_preempt_cipherlist = no
+address_verify_negative_expire_time=60s
+address_verify_cache_cleanup_interval=60s
 # needed for postfix < 3.3 when using reject_unverified_recipient (lmtp):
 enable_original_recipient = yes
diff --git a/install/tpl/fedora_postfix.conf.master b/install/tpl/fedora_postfix.conf.master
index a580f6a04268fdb9698e00270e6666399bdbd495..578890be44b6a1b96aa241401c52a547c98e40d9 100644
--- a/install/tpl/fedora_postfix.conf.master
+++ b/install/tpl/fedora_postfix.conf.master
@@ -45,5 +45,7 @@ smtp_tls_exclude_ciphers = RC4, aNULL
 smtpd_tls_mandatory_ciphers = medium
 tls_medium_cipherlist = ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES256-GCM-SHA384:ECDHE-RSA-AES256-GCM-SHA384:ECDHE-ECDSA-CHACHA20-POLY1305:ECDHE-RSA-CHACHA20-POLY1305:DHE-RSA-AES128-GCM-SHA256:DHE-RSA-AES256-GCM-SHA384
 tls_preempt_cipherlist = no
+address_verify_negative_expire_time=60s
+address_verify_cache_cleanup_interval=60s
 # needed for postfix < 3.3 when using reject_unverified_recipient (lmtp):
 enable_original_recipient = yes
diff --git a/install/tpl/gentoo_postfix.conf.master b/install/tpl/gentoo_postfix.conf.master
index d0ed3d69f78e749a0d92656e770d6c5a5f43d3ee..a18776944e622fafe2b40a2af9d7537cbbd0ab21 100644
--- a/install/tpl/gentoo_postfix.conf.master
+++ b/install/tpl/gentoo_postfix.conf.master
@@ -44,5 +44,7 @@ smtp_tls_exclude_ciphers = RC4, aNULL
 smtpd_tls_mandatory_ciphers = medium
 tls_medium_cipherlist = ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES256-GCM-SHA384:ECDHE-RSA-AES256-GCM-SHA384:ECDHE-ECDSA-CHACHA20-POLY1305:ECDHE-RSA-CHACHA20-POLY1305:DHE-RSA-AES128-GCM-SHA256:DHE-RSA-AES256-GCM-SHA384
 tls_preempt_cipherlist = no
+address_verify_negative_expire_time=60s
+address_verify_cache_cleanup_interval=60s
 # needed for postfix < 3.3 when using reject_unverified_recipient (lmtp):
 enable_original_recipient = yes
diff --git a/install/tpl/opensuse_postfix.conf.master b/install/tpl/opensuse_postfix.conf.master
index 9065e9fa037036bade4f9460576e6151d9c39ab4..421c577c0938f4cdc1241acb60b4927cf9a2f378 100644
--- a/install/tpl/opensuse_postfix.conf.master
+++ b/install/tpl/opensuse_postfix.conf.master
@@ -47,5 +47,7 @@ smtp_tls_exclude_ciphers = RC4, aNULL
 smtpd_tls_mandatory_ciphers = medium
 tls_medium_cipherlist = ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES256-GCM-SHA384:ECDHE-RSA-AES256-GCM-SHA384:ECDHE-ECDSA-CHACHA20-POLY1305:ECDHE-RSA-CHACHA20-POLY1305:DHE-RSA-AES128-GCM-SHA256:DHE-RSA-AES256-GCM-SHA384
 tls_preempt_cipherlist = no
+address_verify_negative_expire_time=60s
+address_verify_cache_cleanup_interval=60s
 # needed for postfix < 3.3 when using reject_unverified_recipient (lmtp):
 enable_original_recipient = yes