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mailcow: dockerized - 🐮 + 🐋 = 💕
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Cannot see emails, fatal: bad numerical configuration #6145

Closed fuomag9 closed 1 week ago

fuomag9 commented 1 week ago

Contribution guidelines

I've found a bug and checked that ...

Description

I cannot see emails after updating

Logs:

11/08/2024, 09:14:02 AM warning warning: process /usr/lib/postfix/sbin/qmgr pid 373 exit status 1
11/08/2024, 09:14:02 AM warning warning: process /usr/lib/postfix/sbin/qmgr pid 375 exit status 1
11/08/2024, 09:14:01 AM crit    fatal: bad numerical configuration: lmtp_destination_recipient_limit = 1 postscreen_dnsbl_sites = wl.mailspike.net=127.0.0.[18;19;20]*-2 hostkarma.junkemailfilter.com=127.0.0.1*-2 list.dnswl.org=127.0.[0..255].0*-2 list.dnswl.org=127.0.[0..255].1*-4 list.dnswl.org=127.0.[0..255].2*-6 list.dnswl.org=127.0.[0..255].3*-8 ix.dnsbl.manitu.net*2 bl.spamcop.net*2 bl.suomispam.net*2 hostkarma.junkemailfilter.com=127.0.0.2*3 hostkarma.junkemailfilter.com=127.0.0.4*2 hostkarma.junkemailfilter.com=127.0.1.2*1 backscatter.spameatingmonkey.net*2 bl.ipv6.spameatingmonkey.net*2 bl.spameatingmonkey.net*2 b.barracudacentral.org=127.0.0.2*7 bl.mailspike.net=127.0.0.2*5 bl.mailspike.net=127.0.0.[10;11;12]*4 dnsbl.sorbs.net=127.0.0.10*8 dnsbl.sorbs.net=127.0.0.5*6 dnsbl.sorbs.net=127.0.0.7*3 dnsbl.sorbs.net=127.0.0.8*2 dnsbl.sorbs.net=127.0.0.6*2 dnsbl.sorbs.net=127.0.0.9*2 zen.spamhaus.org=127.0.0.[10;11]*8 zen.spamhaus.org=127.0.0.[4..7]*6 zen.spamhaus.org=127.0.0.3*4 zen.spamhaus.org=127.0.0.2*3 zen.spamhaus.org=127.0.0.[10;11]*8 zen.spamhaus.org=127.0.0.[4..7]*6 zen.spamhaus.org=127.0.0.3*4 zen.spamhaus.org=127.0.0.2*3

Steps to reproduce:

Update to 2024-11

Which branch are you using?

master

Which architecture are you using?

x86

Operating System:

Ubuntu 22.04

Server/VM specifications:

8192MB, 8CPU cores

Is Apparmor, SELinux or similar active?

apparmor

Virtualization technology:

Qemu on proxmox

Docker version:

v27.3.1

docker-compose version or docker compose version:

v2.29.7

mailcow version:

2024-11

Reverse proxy:

Caddy

Logs of git diff:

diff --git a/data/conf/postfix/main.cf b/data/conf/postfix/main.cf
index 6721204c..e7b6cd8c 100644
--- a/data/conf/postfix/main.cf
+++ b/data/conf/postfix/main.cf
@@ -175,3 +175,42 @@ lmtp_destination_recipient_limit=1

 # DO NOT EDIT ANYTHING BELOW #
 # Overrides #
+
+    # Autogenerated by mailcow
+    postscreen_dnsbl_sites = wl.mailspike.net=127.0.0.[18;19;20]*-2
+      hostkarma.junkemailfilter.com=127.0.0.1*-2
+      list.dnswl.org=127.0.[0..255].0*-2
+      list.dnswl.org=127.0.[0..255].1*-4
+      list.dnswl.org=127.0.[0..255].2*-6
+      list.dnswl.org=127.0.[0..255].3*-8
+      ix.dnsbl.manitu.net*2
+      bl.spamcop.net*2
+      bl.suomispam.net*2
+      hostkarma.junkemailfilter.com=127.0.0.2*3
+      hostkarma.junkemailfilter.com=127.0.0.4*2
+      hostkarma.junkemailfilter.com=127.0.1.2*1
+      backscatter.spameatingmonkey.net*2
+      bl.ipv6.spameatingmonkey.net*2
+      bl.spameatingmonkey.net*2
+      b.barracudacentral.org=127.0.0.2*7
+      bl.mailspike.net=127.0.0.2*5
+      bl.mailspike.net=127.0.0.[10;11;12]*4
+      dnsbl.sorbs.net=127.0.0.10*8
+      dnsbl.sorbs.net=127.0.0.5*6
+      dnsbl.sorbs.net=127.0.0.7*3
+      dnsbl.sorbs.net=127.0.0.8*2
+      dnsbl.sorbs.net=127.0.0.6*2
+      dnsbl.sorbs.net=127.0.0.9*2
+      zen.spamhaus.org=127.0.0.[10;11]*8
+      zen.spamhaus.org=127.0.0.[4..7]*6
+      zen.spamhaus.org=127.0.0.3*4
+      zen.spamhaus.org=127.0.0.2*3
+  zen.spamhaus.org=127.0.0.[10;11]*8
+  zen.spamhaus.org=127.0.0.[4..7]*6
+  zen.spamhaus.org=127.0.0.3*4
+  zen.spamhaus.org=127.0.0.2*3
+
+# User Overrides
+myhostname = mail.fuo.fi
+#smtp_address_preference = ipv4
+#inet_protocols = ipv4
diff --git a/data/conf/rspamd/local.d/greylist.conf b/data/conf/rspamd/local.d/greylist.conf
index c43c907f..6b2ed8b8 100644
--- a/data/conf/rspamd/local.d/greylist.conf
+++ b/data/conf/rspamd/local.d/greylist.conf
@@ -2,3 +2,4 @@ whitelisted_ip = "http://nginx:8081/forwardinghosts.php";
 ipv4_mask = 24;
 ipv6_mask = 64;
 message = "Greylisted, please try again later";
+enabled = false;
diff --git a/data/web/inc/vars.inc.php b/data/web/inc/vars.inc.php
index d3165b8a..70fd38e9 100644
--- a/data/web/inc/vars.inc.php
+++ b/data/web/inc/vars.inc.php
@@ -39,7 +39,7 @@ $autodiscover_config = array(
   'autodiscoverType' => 'activesync',
   // If autodiscoverType => activesync, also use ActiveSync (EAS) for Outlook desktop clients (>= Outlook 2013 on Windows)
   // Outlook for Mac does not support ActiveSync
-  'useEASforOutlook' => 'no',
+  'useEASforOutlook' => 'yes',
   // Please don't use STARTTLS-enabled service ports in the "port" variable.
   // The autodiscover service will always point to SMTPS and IMAPS (TLS-wrapped services).
   // The autoconfig service will additionally announce the STARTTLS-enabled ports, specified in the "tlsport" variable.
diff --git a/docker-compose.yml b/docker-compose.yml
index c462ba88..1a330f2c 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -614,36 +614,6 @@ services:
           aliases:
             - ofelia

-    ipv6nat-mailcow:
-      depends_on:
-        - unbound-mailcow
-        - mysql-mailcow
-        - redis-mailcow
-        - clamd-mailcow
-        - rspamd-mailcow
-        - php-fpm-mailcow
-        - sogo-mailcow
-        - dovecot-mailcow
-        - postfix-mailcow
-        - memcached-mailcow
-        - nginx-mailcow
-        - acme-mailcow
-        - netfilter-mailcow
-        - watchdog-mailcow
-        - dockerapi-mailcow
-        - solr-mailcow
-      environment:
-        - TZ=${TZ}
-      image: robbertkl/ipv6nat
-      security_opt:
-        - label=disable
-      restart: always
-      privileged: true
-      network_mode: "host"
-      volumes:
-        - /var/run/docker.sock:/var/run/docker.sock:ro
-        - /lib/modules:/lib/modules:ro
-
 networks:
   mailcow-network:
     driver: bridge

Logs of iptables -L -vn:

Chain INPUT (policy ACCEPT 0 packets, 0 bytes)
 pkts bytes target     prot opt in     out     source               destination

Chain FORWARD (policy DROP 0 packets, 0 bytes)
 pkts bytes target     prot opt in     out     source               destination
28487 8393K MAILCOW    0    --  *      *       0.0.0.0/0            0.0.0.0/0            /* mailcow */
28487 8393K DOCKER-USER  0    --  *      *       0.0.0.0/0            0.0.0.0/0
28487 8393K DOCKER-ISOLATION-STAGE-1  0    --  *      *       0.0.0.0/0            0.0.0.0/0
24160 7527K ACCEPT     0    --  *      br-mailcow  0.0.0.0/0            0.0.0.0/0            ctstate RELATED,ESTABLISHED
 1981  126K DOCKER     0    --  *      br-mailcow  0.0.0.0/0            0.0.0.0/0
 2346  740K ACCEPT     0    --  br-mailcow !br-mailcow  0.0.0.0/0            0.0.0.0/0
 1952  124K ACCEPT     0    --  br-mailcow br-mailcow  0.0.0.0/0            0.0.0.0/0
    0     0 ACCEPT     0    --  *      docker0  0.0.0.0/0            0.0.0.0/0            ctstate RELATED,ESTABLISHED
    0     0 DOCKER     0    --  *      docker0  0.0.0.0/0            0.0.0.0/0
    0     0 ACCEPT     0    --  docker0 !docker0  0.0.0.0/0            0.0.0.0/0
    0     0 ACCEPT     0    --  docker0 docker0  0.0.0.0/0            0.0.0.0/0

Chain OUTPUT (policy ACCEPT 0 packets, 0 bytes)
 pkts bytes target     prot opt in     out     source               destination

Chain DOCKER (2 references)
 pkts bytes target     prot opt in     out     source               destination
    0     0 ACCEPT     6    --  !br-mailcow br-mailcow  0.0.0.0/0            172.22.1.249         tcp dpt:6379
    0     0 ACCEPT     6    --  !br-mailcow br-mailcow  0.0.0.0/0            172.22.1.5           tcp dpt:8983
    0     0 ACCEPT     6    --  !br-mailcow br-mailcow  0.0.0.0/0            172.22.1.6           tcp dpt:3306
    0     0 ACCEPT     6    --  !br-mailcow br-mailcow  0.0.0.0/0            172.22.1.250         tcp dpt:110
    4   256 ACCEPT     6    --  !br-mailcow br-mailcow  0.0.0.0/0            172.22.1.250         tcp dpt:143
    9   627 ACCEPT     6    --  !br-mailcow br-mailcow  0.0.0.0/0            172.22.1.250         tcp dpt:993
    1    44 ACCEPT     6    --  !br-mailcow br-mailcow  0.0.0.0/0            172.22.1.250         tcp dpt:995
    0     0 ACCEPT     6    --  !br-mailcow br-mailcow  0.0.0.0/0            172.22.1.250         tcp dpt:4190
    0     0 ACCEPT     6    --  !br-mailcow br-mailcow  0.0.0.0/0            172.22.1.250         tcp dpt:12345
    3   156 ACCEPT     6    --  !br-mailcow br-mailcow  0.0.0.0/0            172.22.1.253         tcp dpt:25
    0     0 ACCEPT     6    --  !br-mailcow br-mailcow  0.0.0.0/0            172.22.1.253         tcp dpt:465
    0     0 ACCEPT     6    --  !br-mailcow br-mailcow  0.0.0.0/0            172.22.1.253         tcp dpt:587
    0     0 ACCEPT     6    --  !br-mailcow br-mailcow  0.0.0.0/0            172.22.1.13          tcp dpt:10600
   12   720 ACCEPT     6    --  !br-mailcow br-mailcow  0.0.0.0/0            172.22.1.13          tcp dpt:10601

Chain DOCKER-ISOLATION-STAGE-1 (1 references)
 pkts bytes target     prot opt in     out     source               destination
 2346  740K DOCKER-ISOLATION-STAGE-2  0    --  br-mailcow !br-mailcow  0.0.0.0/0            0.0.0.0/0
    0     0 DOCKER-ISOLATION-STAGE-2  0    --  docker0 !docker0  0.0.0.0/0            0.0.0.0/0
1283K  463M RETURN     0    --  *      *       0.0.0.0/0            0.0.0.0/0

Chain DOCKER-ISOLATION-STAGE-2 (2 references)
 pkts bytes target     prot opt in     out     source               destination
    0     0 DROP       0    --  *      br-mailcow  0.0.0.0/0            0.0.0.0/0
    0     0 DROP       0    --  *      docker0  0.0.0.0/0            0.0.0.0/0
 125K   51M RETURN     0    --  *      *       0.0.0.0/0            0.0.0.0/0

Chain DOCKER-USER (1 references)
 pkts bytes target     prot opt in     out     source               destination
  14M 5090M RETURN     0    --  *      *       0.0.0.0/0            0.0.0.0/0

Chain MAILCOW (1 references)
 pkts bytes target     prot opt in     out     source               destination
    0     0 DROP       6    --  !br-mailcow br-mailcow  0.0.0.0/0            0.0.0.0/0            /* mailcow isolation */

Logs of ip6tables -L -vn:

Chain INPUT (policy ACCEPT 0 packets, 0 bytes)
 pkts bytes target     prot opt in     out     source               destination

Chain FORWARD (policy DROP 0 packets, 0 bytes)
 pkts bytes target     prot opt in     out     source               destination
 6903 6316K MAILCOW    0    --  *      *       ::/0                 ::/0                 /* mailcow */
 6923 6318K DOCKER-USER  0    --  *      *       ::/0                 ::/0
 6923 6318K DOCKER-ISOLATION-STAGE-1  0    --  *      *       ::/0                 ::/0
 3386 6070K ACCEPT     0    --  *      br-mailcow  ::/0                 ::/0                 ctstate RELATED,ESTABLISHED
 3366  232K DOCKER     0    --  *      br-mailcow  ::/0                 ::/0
  171 15697 ACCEPT     0    --  br-mailcow !br-mailcow  ::/0                 ::/0
 3366  232K ACCEPT     0    --  br-mailcow br-mailcow  ::/0                 ::/0
    0     0 ACCEPT     0    --  *      docker0  ::/0                 ::/0                 ctstate RELATED,ESTABLISHED
    0     0 DOCKER     0    --  *      docker0  ::/0                 ::/0
    0     0 ACCEPT     0    --  docker0 !docker0  ::/0                 ::/0
    0     0 ACCEPT     0    --  docker0 docker0  ::/0                 ::/0

Chain OUTPUT (policy ACCEPT 0 packets, 0 bytes)
 pkts bytes target     prot opt in     out     source               destination

Chain DOCKER (2 references)
 pkts bytes target     prot opt in     out     source               destination
    0     0 ACCEPT     6    --  !br-mailcow br-mailcow  ::/0                 fd4d:6169:6c63:6f77::b  tcp dpt:110
    0     0 ACCEPT     6    --  !br-mailcow br-mailcow  ::/0                 fd4d:6169:6c63:6f77::b  tcp dpt:143
    0     0 ACCEPT     6    --  !br-mailcow br-mailcow  ::/0                 fd4d:6169:6c63:6f77::b  tcp dpt:993
    0     0 ACCEPT     6    --  !br-mailcow br-mailcow  ::/0                 fd4d:6169:6c63:6f77::b  tcp dpt:995
    0     0 ACCEPT     6    --  !br-mailcow br-mailcow  ::/0                 fd4d:6169:6c63:6f77::b  tcp dpt:4190
    0     0 ACCEPT     6    --  !br-mailcow br-mailcow  ::/0                 fd4d:6169:6c63:6f77::c  tcp dpt:25
    0     0 ACCEPT     6    --  !br-mailcow br-mailcow  ::/0                 fd4d:6169:6c63:6f77::c  tcp dpt:465
    0     0 ACCEPT     6    --  !br-mailcow br-mailcow  ::/0                 fd4d:6169:6c63:6f77::c  tcp dpt:587

Chain DOCKER-ISOLATION-STAGE-1 (1 references)
 pkts bytes target     prot opt in     out     source               destination
  171 15697 DOCKER-ISOLATION-STAGE-2  0    --  br-mailcow !br-mailcow  ::/0                 ::/0
    0     0 DOCKER-ISOLATION-STAGE-2  0    --  docker0 !docker0  ::/0                 ::/0
 162K  246M RETURN     0    --  *      *       ::/0                 ::/0

Chain DOCKER-ISOLATION-STAGE-2 (2 references)
 pkts bytes target     prot opt in     out     source               destination
    0     0 DROP       0    --  *      br-mailcow  ::/0                 ::/0
    0     0 DROP       0    --  *      docker0  ::/0                 ::/0
 4517  419K RETURN     0    --  *      *       ::/0                 ::/0

Chain DOCKER-USER (1 references)
 pkts bytes target     prot opt in     out     source               destination
1774K 2854M RETURN     0    --  *      *       ::/0                 ::/0

Chain MAILCOW (1 references)
 pkts bytes target     prot opt in     out     source               destination

Logs of iptables -L -vn -t nat:

Chain PREROUTING (policy ACCEPT 1378K packets, 93M bytes)
 pkts bytes target     prot opt in     out     source               destination
 1644 98589 DOCKER     0    --  *      *       0.0.0.0/0            0.0.0.0/0            ADDRTYPE match dst-type LOCAL

Chain INPUT (policy ACCEPT 0 packets, 0 bytes)
 pkts bytes target     prot opt in     out     source               destination

Chain OUTPUT (policy ACCEPT 3676 packets, 437K bytes)
 pkts bytes target     prot opt in     out     source               destination
    0     0 DOCKER     0    --  *      *       0.0.0.0/0           !127.0.0.0/8          ADDRTYPE match dst-type LOCAL

Chain POSTROUTING (policy ACCEPT 962K packets, 60M bytes)
 pkts bytes target     prot opt in     out     source               destination
  848 62597 MASQUERADE  0    --  *      !br-mailcow  172.22.1.0/24        0.0.0.0/0
    0     0 MASQUERADE  0    --  *      !docker0  172.17.0.0/16        0.0.0.0/0
    0     0 MASQUERADE  6    --  *      *       172.22.1.249         172.22.1.249         tcp dpt:6379
    0     0 MASQUERADE  6    --  *      *       172.22.1.5           172.22.1.5           tcp dpt:8983
    0     0 MASQUERADE  6    --  *      *       172.22.1.6           172.22.1.6           tcp dpt:3306
    0     0 MASQUERADE  6    --  *      *       172.22.1.250         172.22.1.250         tcp dpt:110
    0     0 MASQUERADE  6    --  *      *       172.22.1.250         172.22.1.250         tcp dpt:143
    0     0 MASQUERADE  6    --  *      *       172.22.1.250         172.22.1.250         tcp dpt:993
    0     0 MASQUERADE  6    --  *      *       172.22.1.250         172.22.1.250         tcp dpt:995
    0     0 MASQUERADE  6    --  *      *       172.22.1.250         172.22.1.250         tcp dpt:4190
    0     0 MASQUERADE  6    --  *      *       172.22.1.250         172.22.1.250         tcp dpt:12345
    0     0 MASQUERADE  6    --  *      *       172.22.1.253         172.22.1.253         tcp dpt:25
    0     0 MASQUERADE  6    --  *      *       172.22.1.253         172.22.1.253         tcp dpt:465
    0     0 MASQUERADE  6    --  *      *       172.22.1.253         172.22.1.253         tcp dpt:587
    0     0 MASQUERADE  6    --  *      *       172.22.1.13          172.22.1.13          tcp dpt:10600
    0     0 MASQUERADE  6    --  *      *       172.22.1.13          172.22.1.13          tcp dpt:10601

Chain DOCKER (2 references)
 pkts bytes target     prot opt in     out     source               destination
    0     0 RETURN     0    --  br-mailcow *       0.0.0.0/0            0.0.0.0/0
    0     0 RETURN     0    --  docker0 *       0.0.0.0/0            0.0.0.0/0
    0     0 DNAT       6    --  !br-mailcow *       0.0.0.0/0            127.0.0.1            tcp dpt:7654 to:172.22.1.249:6379
    0     0 DNAT       6    --  !br-mailcow *       0.0.0.0/0            127.0.0.1            tcp dpt:18983 to:172.22.1.5:8983
    0     0 DNAT       6    --  !br-mailcow *       0.0.0.0/0            127.0.0.1            tcp dpt:13306 to:172.22.1.6:3306
    0     0 DNAT       6    --  !br-mailcow *       0.0.0.0/0            0.0.0.0/0            tcp dpt:110 to:172.22.1.250:110
    4   256 DNAT       6    --  !br-mailcow *       0.0.0.0/0            0.0.0.0/0            tcp dpt:143 to:172.22.1.250:143
    9   627 DNAT       6    --  !br-mailcow *       0.0.0.0/0            0.0.0.0/0            tcp dpt:993 to:172.22.1.250:993
    1    44 DNAT       6    --  !br-mailcow *       0.0.0.0/0            0.0.0.0/0            tcp dpt:995 to:172.22.1.250:995
    0     0 DNAT       6    --  !br-mailcow *       0.0.0.0/0            0.0.0.0/0            tcp dpt:4190 to:172.22.1.250:4190
    0     0 DNAT       6    --  !br-mailcow *       0.0.0.0/0            127.0.0.1            tcp dpt:19991 to:172.22.1.250:12345
    4   208 DNAT       6    --  !br-mailcow *       0.0.0.0/0            0.0.0.0/0            tcp dpt:25 to:172.22.1.253:25
    0     0 DNAT       6    --  !br-mailcow *       0.0.0.0/0            0.0.0.0/0            tcp dpt:465 to:172.22.1.253:465
    0     0 DNAT       6    --  !br-mailcow *       0.0.0.0/0            0.0.0.0/0            tcp dpt:587 to:172.22.1.253:587
    0     0 DNAT       6    --  !br-mailcow *       0.0.0.0/0            192.168.6.229        tcp dpt:10600 to:172.22.1.13:10600
   13   780 DNAT       6    --  !br-mailcow *       0.0.0.0/0            192.168.6.229        tcp dpt:10601 to:172.22.1.13:10601

Logs of ip6tables -L -vn -t nat:

Chain PREROUTING (policy ACCEPT 137K packets, 13M bytes)
 pkts bytes target     prot opt in     out     source               destination
    0     0 DOCKER     0    --  *      *       ::/0                 ::/0                 ADDRTYPE match dst-type LOCAL

Chain INPUT (policy ACCEPT 0 packets, 0 bytes)
 pkts bytes target     prot opt in     out     source               destination

Chain OUTPUT (policy ACCEPT 1676 packets, 134K bytes)
 pkts bytes target     prot opt in     out     source               destination
    0     0 DOCKER     0    --  *      *       ::/0                !::1                  ADDRTYPE match dst-type LOCAL

Chain POSTROUTING (policy ACCEPT 74022 packets, 5922K bytes)
 pkts bytes target     prot opt in     out     source               destination
  171 15697 MASQUERADE  0    --  *      !br-mailcow  fd4d:6169:6c63:6f77::/64  ::/0
    0     0 MASQUERADE  0    --  *      !docker0  fd00:dead:beef:c0::/80  ::/0
    0     0 MASQUERADE  6    --  *      *       fd4d:6169:6c63:6f77::b  fd4d:6169:6c63:6f77::b  tcp dpt:110
    0     0 MASQUERADE  6    --  *      *       fd4d:6169:6c63:6f77::b  fd4d:6169:6c63:6f77::b  tcp dpt:143
    0     0 MASQUERADE  6    --  *      *       fd4d:6169:6c63:6f77::b  fd4d:6169:6c63:6f77::b  tcp dpt:993
    0     0 MASQUERADE  6    --  *      *       fd4d:6169:6c63:6f77::b  fd4d:6169:6c63:6f77::b  tcp dpt:995
    0     0 MASQUERADE  6    --  *      *       fd4d:6169:6c63:6f77::b  fd4d:6169:6c63:6f77::b  tcp dpt:4190
    0     0 MASQUERADE  6    --  *      *       fd4d:6169:6c63:6f77::c  fd4d:6169:6c63:6f77::c  tcp dpt:25
    0     0 MASQUERADE  6    --  *      *       fd4d:6169:6c63:6f77::c  fd4d:6169:6c63:6f77::c  tcp dpt:465
    0     0 MASQUERADE  6    --  *      *       fd4d:6169:6c63:6f77::c  fd4d:6169:6c63:6f77::c  tcp dpt:587

Chain DOCKER (2 references)
 pkts bytes target     prot opt in     out     source               destination
    0     0 RETURN     0    --  br-mailcow *       ::/0                 ::/0
    0     0 RETURN     0    --  docker0 *       ::/0                 ::/0
    0     0 DNAT       6    --  !br-mailcow *       ::/0                 ::/0                 tcp dpt:110 to:[fd4d:6169:6c63:6f77::b]:110
    0     0 DNAT       6    --  !br-mailcow *       ::/0                 ::/0                 tcp dpt:143 to:[fd4d:6169:6c63:6f77::b]:143
    0     0 DNAT       6    --  !br-mailcow *       ::/0                 ::/0                 tcp dpt:993 to:[fd4d:6169:6c63:6f77::b]:993
    0     0 DNAT       6    --  !br-mailcow *       ::/0                 ::/0                 tcp dpt:995 to:[fd4d:6169:6c63:6f77::b]:995
    0     0 DNAT       6    --  !br-mailcow *       ::/0                 ::/0                 tcp dpt:4190 to:[fd4d:6169:6c63:6f77::b]:4190
    0     0 DNAT       6    --  !br-mailcow *       ::/0                 ::/0                 tcp dpt:25 to:[fd4d:6169:6c63:6f77::c]:25
    0     0 DNAT       6    --  !br-mailcow *       ::/0                 ::/0                 tcp dpt:465 to:[fd4d:6169:6c63:6f77::c]:465
    0     0 DNAT       6    --  !br-mailcow *       ::/0                 ::/0                 tcp dpt:587 to:[fd4d:6169:6c63:6f77::c]:587

DNS check:

flow.com @172.22.1.254
172.64.155.249
104.18.32.7
DerLinkman commented 1 week ago

Duplicate of https://github.com/mailcow/mailcow-dockerized/issues/6143

fuomag9 commented 1 week ago

Fixed by deleting /opt/mailcow-dockerized/data/conf/postfix/dns_blocklists.cf