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mailcow: dockerized - 🐮 + 🐋 = 💕
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EAS in Microsoft Outlook - Waiting for Server Response #5726

Closed skeelkat closed 4 months ago

skeelkat commented 7 months ago

Contribution guidelines

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

Description

EAS in Microsoft Outlook - Waiting for Server Response

Logs:

Error processing log message: <FolderSync xmlns="FolderHierarchy:">
Error processing log message: <!DOCTYPE ActiveSync PUBLIC "-//MICROSOFT//DTD ActiveSync//EN" "http://www.microsoft.com/">
sogo-mailcow-1       | <FolderSync xmlns="FolderHierarchy:">

Steps to reproduce:

1. Setup Account
2. Setup Account in Outlook as Exchange Active Sync
3. Check on Inbox
4. Status remains Waiting for Server Repsonse

Which branch are you using?

master

Which architecture are you using?

x86

Operating System:

Debian 12

Server/VM specifications:

16GB RAM, 16 Cores

Is Apparmor, SELinux or similar active?

No

Virtualization technology:

KVM

Docker version:

25.0.3 build 4debf41

docker-compose version or docker compose version:

v2.24.5

mailcow version:

2024-01e-9-g1441e380

Reverse proxy:

none

Logs of git diff:

diff --git a/data/conf/sogo/sogo.conf b/data/conf/sogo/sogo.conf
index 8d4dd93d..009218bf 100644
--- a/data/conf/sogo/sogo.conf
+++ b/data/conf/sogo/sogo.conf
@@ -83,8 +83,8 @@
   //SOGoDebugRequests = YES;
   //SoDebugBaseURL = YES;
   //ImapDebugEnabled = YES;
-  //SOGoEASDebugEnabled = YES;
-  SOGoEASSearchInBody = YES; // Experimental. Enabled since 2023-10
+  SOGoEASDebugEnabled = YES;
+  //SOGoEASSearchInBody = YES; // Experimental. Enabled since 2023-10
   //LDAPDebugEnabled = YES;
   //PGDebugEnabled = YES;
   //MySQL4DebugEnabled = YES;
diff --git a/data/conf/unbound/unbound.conf b/data/conf/unbound/unbound.conf
index 27110c04..90c16ee0 100644
--- a/data/conf/unbound/unbound.conf
+++ b/data/conf/unbound/unbound.conf
@@ -4,7 +4,7 @@ server:
   interface: ::0
   logfile: /dev/console
   do-ip4: yes
-  do-ip6: yes
+  do-ip6: no
   do-udp: yes
   do-tcp: yes
   do-daemonize: no
diff --git a/docker-compose.yml b/docker-compose.yml
index df545c15..353d9e93 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -7,8 +7,8 @@ services:
         - TZ=${TZ}
         - SKIP_UNBOUND_HEALTHCHECK=${SKIP_UNBOUND_HEALTHCHECK:-n}
       volumes:
-        - ./data/hooks/unbound:/hooks:Z
-        - ./data/conf/unbound/unbound.conf:/etc/unbound/unbound.conf:ro,Z
+        - /opt/mailcow/data/hooks/unbound:/hooks:Z
+        - /opt/mailcow/data/conf/unbound/unbound.conf:/etc/unbound/unbound.conf:ro,Z
       restart: always
       tty: true
       networks:
@@ -26,7 +26,7 @@ services:
       volumes:
         - mysql-vol-1:/var/lib/mysql/
         - mysql-socket-vol-1:/var/run/mysqld/
-        - ./data/conf/mysql/:/etc/mysql/conf.d/:ro,Z
+        - /opt/mailcow/data/conf/mysql/:/etc/mysql/conf.d/:ro,Z
       environment:
         - TZ=${TZ}
         - MYSQL_ROOT_PASSWORD=${DBROOT}
@@ -73,7 +73,7 @@ services:
         - TZ=${TZ}
         - SKIP_CLAMD=${SKIP_CLAMD:-n}
       volumes:
-        - ./data/conf/clamav/:/etc/clamav/:Z
+        - /opt/mailcow/data/conf/clamav/:/etc/clamav/:Z
         - clamd-db-vol-1:/var/lib/clamav
       networks:
         mailcow-network:
@@ -92,14 +92,14 @@ services:
         - REDIS_SLAVEOF_IP=${REDIS_SLAVEOF_IP:-}
         - REDIS_SLAVEOF_PORT=${REDIS_SLAVEOF_PORT:-}
       volumes:
-        - ./data/hooks/rspamd:/hooks:Z
-        - ./data/conf/rspamd/custom/:/etc/rspamd/custom:z
-        - ./data/conf/rspamd/override.d/:/etc/rspamd/override.d:Z
-        - ./data/conf/rspamd/local.d/:/etc/rspamd/local.d:Z
-        - ./data/conf/rspamd/plugins.d/:/etc/rspamd/plugins.d:Z
-        - ./data/conf/rspamd/lua/:/etc/rspamd/lua/:ro,Z
-        - ./data/conf/rspamd/rspamd.conf.local:/etc/rspamd/rspamd.conf.local:Z
-        - ./data/conf/rspamd/rspamd.conf.override:/etc/rspamd/rspamd.conf.override:Z
+        - /opt/mailcow/data/hooks/rspamd:/hooks:Z
+        - /opt/mailcow/data/conf/rspamd/custom/:/etc/rspamd/custom:z
+        - /opt/mailcow/data/conf/rspamd/override.d/:/etc/rspamd/override.d:Z
+        - /opt/mailcow/data/conf/rspamd/local.d/:/etc/rspamd/local.d:Z
+        - /opt/mailcow/data/conf/rspamd/plugins.d/:/etc/rspamd/plugins.d:Z
+        - /opt/mailcow/data/conf/rspamd/lua/:/etc/rspamd/lua/:ro,Z
+        - /opt/mailcow/data/conf/rspamd/rspamd.conf.local:/etc/rspamd/rspamd.conf.local:Z
+        - /opt/mailcow/data/conf/rspamd/rspamd.conf.override:/etc/rspamd/rspamd.conf.override:Z
         - rspamd-vol-1:/var/lib/rspamd
       restart: always
       hostname: rspamd
@@ -116,23 +116,23 @@ services:
       depends_on:
         - redis-mailcow
       volumes:
-        - ./data/hooks/phpfpm:/hooks:Z
-        - ./data/web:/web:z
-        - ./data/conf/rspamd/dynmaps:/dynmaps:ro,z
-        - ./data/conf/rspamd/custom/:/rspamd_custom_maps:z
+        - /opt/mailcow/data/hooks/phpfpm:/hooks:Z
+        - /opt/mailcow/data/web:/web:z
+        - /opt/mailcow/data/conf/rspamd/dynmaps:/dynmaps:ro,z
+        - /opt/mailcow/data/conf/rspamd/custom/:/rspamd_custom_maps:z
         - rspamd-vol-1:/var/lib/rspamd
         - mysql-socket-vol-1:/var/run/mysqld/
-        - ./data/conf/sogo/:/etc/sogo/:z
-        - ./data/conf/rspamd/meta_exporter:/meta_exporter:ro,z
-        - ./data/conf/phpfpm/sogo-sso/:/etc/sogo-sso/:z
-        - ./data/conf/phpfpm/php-fpm.d/pools.conf:/usr/local/etc/php-fpm.d/z-pools.conf:Z
-        - ./data/conf/phpfpm/php-conf.d/opcache-recommended.ini:/usr/local/etc/php/conf.d/opcache-recommended.ini:Z
-        - ./data/conf/phpfpm/php-conf.d/upload.ini:/usr/local/etc/php/conf.d/upload.ini:Z
-        - ./data/conf/phpfpm/php-conf.d/other.ini:/usr/local/etc/php/conf.d/zzz-other.ini:Z
-        - ./data/conf/dovecot/global_sieve_before:/global_sieve/before:z
-        - ./data/conf/dovecot/global_sieve_after:/global_sieve/after:z
-        - ./data/assets/templates:/tpls:z
-        - ./data/conf/nginx/:/etc/nginx/conf.d/:z
+        - /opt/mailcow/data/conf/sogo/:/etc/sogo/:z
+        - /opt/mailcow/data/conf/rspamd/meta_exporter:/meta_exporter:ro,z
+        - /opt/mailcow/data/conf/phpfpm/sogo-sso/:/etc/sogo-sso/:z
+        - /opt/mailcow/data/conf/phpfpm/php-fpm.d/pools.conf:/usr/local/etc/php-fpm.d/z-pools.conf:Z
+        - /opt/mailcow/data/conf/phpfpm/php-conf.d/opcache-recommended.ini:/usr/local/etc/php/conf.d/opcache-recommended.ini:Z
+        - /opt/mailcow/data/conf/phpfpm/php-conf.d/upload.ini:/usr/local/etc/php/conf.d/upload.ini:Z
+        - /opt/mailcow/data/conf/phpfpm/php-conf.d/other.ini:/usr/local/etc/php/conf.d/zzz-other.ini:Z
+        - /opt/mailcow/data/conf/dovecot/global_sieve_before:/global_sieve/before:z
+        - /opt/mailcow/data/conf/dovecot/global_sieve_after:/global_sieve/after:z
+        - /opt/mailcow/data/assets/templates:/tpls:z
+        - /opt/mailcow/data/conf/nginx/:/etc/nginx/conf.d/:z
       dns:
         - ${IPV4_NETWORK:-172.22.1}.254
       environment:
@@ -195,12 +195,12 @@ services:
       dns:
         - ${IPV4_NETWORK:-172.22.1}.254
       volumes:
-        - ./data/hooks/sogo:/hooks:Z
-        - ./data/conf/sogo/:/etc/sogo/:z
-        - ./data/web/inc/init_db.inc.php:/init_db.inc.php:z
-        - ./data/conf/sogo/custom-favicon.ico:/usr/lib/GNUstep/SOGo/WebServerResources/img/sogo.ico:z
-        - ./data/conf/sogo/custom-theme.js:/usr/lib/GNUstep/SOGo/WebServerResources/js/theme.js:z
-        - ./data/conf/sogo/custom-sogo.js:/usr/lib/GNUstep/SOGo/WebServerResources/js/custom-sogo.js:z
+        - /opt/mailcow/data/hooks/sogo:/hooks:Z
+        - /opt/mailcow/data/conf/sogo/:/etc/sogo/:z
+        - /opt/mailcow/data/web/inc/init_db.inc.php:/init_db.inc.php:z
+        - /opt/mailcow/data/conf/sogo/custom-favicon.ico:/usr/lib/GNUstep/SOGo/WebServerResources/img/sogo.ico:z
+        - /opt/mailcow/data/conf/sogo/custom-theme.js:/usr/lib/GNUstep/SOGo/WebServerResources/js/theme.js:z
+        - /opt/mailcow/data/conf/sogo/custom-sogo.js:/usr/lib/GNUstep/SOGo/WebServerResources/js/custom-sogo.js:z
         - mysql-socket-vol-1:/var/run/mysqld/
         - sogo-web-vol-1:/sogo_web
         - sogo-userdata-backup-vol-1:/sogo_backup
@@ -231,16 +231,16 @@ services:
       cap_add:
         - NET_BIND_SERVICE
       volumes:
-        - ./data/hooks/dovecot:/hooks:Z
-        - ./data/conf/dovecot:/etc/dovecot:z
-        - ./data/assets/ssl:/etc/ssl/mail/:ro,z
-        - ./data/conf/sogo/:/etc/sogo/:z
-        - ./data/conf/phpfpm/sogo-sso/:/etc/phpfpm/:z
+        - /opt/mailcow/data/hooks/dovecot:/hooks:Z
+        - /opt/mailcow/data/conf/dovecot:/etc/dovecot:z
+        - /opt/mailcow/data/assets/ssl:/etc/ssl/mail/:ro,z
+        - /opt/mailcow/data/conf/sogo/:/etc/sogo/:z
+        - /opt/mailcow/data/conf/phpfpm/sogo-sso/:/etc/phpfpm/:z
         - vmail-vol-1:/var/vmail
         - vmail-index-vol-1:/var/vmail_index
         - crypt-vol-1:/mail_crypt/
-        - ./data/conf/rspamd/custom/:/etc/rspamd/custom:z
-        - ./data/assets/templates:/templates:z
+        - /opt/mailcow/data/conf/rspamd/custom/:/etc/rspamd/custom:z
+        - /opt/mailcow/data/assets/templates:/templates:z
         - rspamd-vol-1:/var/lib/rspamd
         - mysql-socket-vol-1:/var/run/mysqld/
       environment:
@@ -312,9 +312,9 @@ services:
         unbound-mailcow:
           condition: service_healthy
       volumes:
-        - ./data/hooks/postfix:/hooks:Z
-        - ./data/conf/postfix:/opt/postfix/conf:z
-        - ./data/assets/ssl:/etc/ssl/mail/:ro,z
+        - /opt/mailcow/data/hooks/postfix:/hooks:Z
+        - /opt/mailcow/data/conf/postfix:/opt/postfix/conf:z
+        - /opt/mailcow/data/assets/ssl:/etc/ssl/mail/:ro,z
         - postfix-vol-1:/var/spool/postfix
         - crypt-vol-1:/var/lib/zeyple
         - rspamd-vol-1:/var/lib/rspamd
@@ -384,11 +384,11 @@ services:
         - ALLOW_ADMIN_EMAIL_LOGIN=${ALLOW_ADMIN_EMAIL_LOGIN:-n}
         - ADDITIONAL_SERVER_NAMES=${ADDITIONAL_SERVER_NAMES:-}
       volumes:
-        - ./data/web:/web:ro,z
-        - ./data/conf/rspamd/dynmaps:/dynmaps:ro,z
-        - ./data/assets/ssl/:/etc/ssl/mail/:ro,z
-        - ./data/conf/nginx/:/etc/nginx/conf.d/:z
-        - ./data/conf/rspamd/meta_exporter:/meta_exporter:ro,z
+        - /opt/mailcow/data/web:/web:ro,z
+        - /opt/mailcow/data/conf/rspamd/dynmaps:/dynmaps:ro,z
+        - /opt/mailcow/data/assets/ssl/:/etc/ssl/mail/:ro,z
+        - /opt/mailcow/data/conf/nginx/:/etc/nginx/conf.d/:z
+        - /opt/mailcow/data/conf/rspamd/meta_exporter:/meta_exporter:ro,z
         - sogo-web-vol-1:/usr/lib/GNUstep/SOGo/
       ports:
         - "${HTTPS_BIND:-}:${HTTPS_PORT:-443}:${HTTPS_PORT:-443}"
@@ -430,9 +430,9 @@ services:
         - SNAT_TO_SOURCE=${SNAT_TO_SOURCE:-n}
         - SNAT6_TO_SOURCE=${SNAT6_TO_SOURCE:-n}
       volumes:
-        - ./data/web/.well-known/acme-challenge:/var/www/acme:z
-        - ./data/assets/ssl:/var/lib/acme/:z
-        - ./data/assets/ssl-example:/var/lib/ssl-example/:ro,Z
+        - /opt/mailcow/data/web/.well-known/acme-challenge:/var/www/acme:z
+        - /opt/mailcow/data/assets/ssl:/var/lib/acme/:z
+        - /opt/mailcow/data/assets/ssl-example:/var/lib/ssl-example/:ro,Z
         - mysql-socket-vol-1:/var/run/mysqld/
       restart: always
       networks:
@@ -469,7 +469,7 @@ services:
         - rspamd-vol-1:/var/lib/rspamd
         - mysql-socket-vol-1:/var/run/mysqld/
         - postfix-vol-1:/var/spool/postfix
-        - ./data/assets/ssl:/etc/ssl/mail/:ro,z
+        - /opt/mailcow/data/assets/ssl:/etc/ssl/mail/:ro,z
       restart: always
       depends_on:
         - postfix-mailcow
(END)
         - vmail-vol-1:/var/vmail
         - vmail-index-vol-1:/var/vmail_index
         - crypt-vol-1:/mail_crypt/
-        - ./data/conf/rspamd/custom/:/etc/rspamd/custom:z
-        - ./data/assets/templates:/templates:z
+        - /opt/mailcow/data/conf/rspamd/custom/:/etc/rspamd/custom:z
+        - /opt/mailcow/data/assets/templates:/templates:z
         - rspamd-vol-1:/var/lib/rspamd
         - mysql-socket-vol-1:/var/run/mysqld/
       environment:
@@ -312,9 +312,9 @@ services:
         unbound-mailcow:
           condition: service_healthy
       volumes:
-        - ./data/hooks/postfix:/hooks:Z
-        - ./data/conf/postfix:/opt/postfix/conf:z
-        - ./data/assets/ssl:/etc/ssl/mail/:ro,z
+        - /opt/mailcow/data/hooks/postfix:/hooks:Z
+        - /opt/mailcow/data/conf/postfix:/opt/postfix/conf:z
+        - /opt/mailcow/data/assets/ssl:/etc/ssl/mail/:ro,z
         - postfix-vol-1:/var/spool/postfix
         - crypt-vol-1:/var/lib/zeyple
         - rspamd-vol-1:/var/lib/rspamd
@@ -384,11 +384,11 @@ services:
         - ALLOW_ADMIN_EMAIL_LOGIN=${ALLOW_ADMIN_EMAIL_LOGIN:-n}
         - ADDITIONAL_SERVER_NAMES=${ADDITIONAL_SERVER_NAMES:-}
       volumes:
-        - ./data/web:/web:ro,z
-        - ./data/conf/rspamd/dynmaps:/dynmaps:ro,z
-        - ./data/assets/ssl/:/etc/ssl/mail/:ro,z
-        - ./data/conf/nginx/:/etc/nginx/conf.d/:z
-        - ./data/conf/rspamd/meta_exporter:/meta_exporter:ro,z
+        - /opt/mailcow/data/web:/web:ro,z
+        - /opt/mailcow/data/conf/rspamd/dynmaps:/dynmaps:ro,z
+        - /opt/mailcow/data/assets/ssl/:/etc/ssl/mail/:ro,z
+        - /opt/mailcow/data/conf/nginx/:/etc/nginx/conf.d/:z
+        - /opt/mailcow/data/conf/rspamd/meta_exporter:/meta_exporter:ro,z
         - sogo-web-vol-1:/usr/lib/GNUstep/SOGo/
       ports:
         - "${HTTPS_BIND:-}:${HTTPS_PORT:-443}:${HTTPS_PORT:-443}"
@@ -430,9 +430,9 @@ services:
         - SNAT_TO_SOURCE=${SNAT_TO_SOURCE:-n}
         - SNAT6_TO_SOURCE=${SNAT6_TO_SOURCE:-n}
       volumes:
-        - ./data/web/.well-known/acme-challenge:/var/www/acme:z
-        - ./data/assets/ssl:/var/lib/acme/:z
-        - ./data/assets/ssl-example:/var/lib/ssl-example/:ro,Z
+        - /opt/mailcow/data/web/.well-known/acme-challenge:/var/www/acme:z
+        - /opt/mailcow/data/assets/ssl:/var/lib/acme/:z
+        - /opt/mailcow/data/assets/ssl-example:/var/lib/ssl-example/:ro,Z
         - mysql-socket-vol-1:/var/run/mysqld/
       restart: always
       networks:
@@ -469,7 +469,7 @@ services:
         - rspamd-vol-1:/var/lib/rspamd
         - mysql-socket-vol-1:/var/run/mysqld/
         - postfix-vol-1:/var/spool/postfix
-        - ./data/assets/ssl:/etc/ssl/mail/:ro,z
+        - /opt/mailcow/data/assets/ssl:/etc/ssl/mail/:ro,z
       restart: always
       depends_on:
         - postfix-mailcow
(END)

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
49521   11M MAILCOW    0    --  *      *       0.0.0.0/0            0.0.0.0/0            /* mailcow */
49521   11M DOCKER-USER  0    --  *      *       0.0.0.0/0            0.0.0.0/0
49521   11M DOCKER-ISOLATION-STAGE-1  0    --  *      *       0.0.0.0/0            0.0.0.0/0
47839   10M ACCEPT     0    --  *      br-mailcow  0.0.0.0/0            0.0.0.0/0            ctstate RELATED,ESTABLISHED
  847 52391 DOCKER     0    --  *      br-mailcow  0.0.0.0/0            0.0.0.0/0
  835  440K ACCEPT     0    --  br-mailcow !br-mailcow  0.0.0.0/0            0.0.0.0/0
  833 51567 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            172.22.1.7           tcp dpt:3306
    0     0 ACCEPT     6    --  !br-mailcow br-mailcow  0.0.0.0/0            172.22.1.250         tcp dpt:12345
    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:995
    0     0 ACCEPT     6    --  !br-mailcow br-mailcow  0.0.0.0/0            172.22.1.250         tcp dpt:993
    0     0 ACCEPT     6    --  !br-mailcow br-mailcow  0.0.0.0/0            172.22.1.250         tcp dpt:143
    0     0 ACCEPT     6    --  !br-mailcow br-mailcow  0.0.0.0/0            172.22.1.250         tcp dpt:110
   14   824 ACCEPT     6    --  !br-mailcow br-mailcow  0.0.0.0/0            172.22.1.8           tcp dpt:443
    0     0 ACCEPT     6    --  !br-mailcow br-mailcow  0.0.0.0/0            172.22.1.8           tcp dpt:80
    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            172.22.1.253         tcp dpt:465
    0     0 ACCEPT     6    --  !br-mailcow br-mailcow  0.0.0.0/0            172.22.1.253         tcp dpt:25

Chain DOCKER-ISOLATION-STAGE-1 (1 references)
 pkts bytes target     prot opt in     out     source               destination
  835  440K 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
3195K  536M 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
41884   27M 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
3254K  559M 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:

N/A

Logs of iptables -L -vn -t nat:

N/A

Logs of ip6tables -L -vn -t nat:

N/A

DNS check:

172.64.155.249
104.18.32.7
skeelkat commented 7 months ago

Issue seems to be with SOGo

https://bugs.sogo.nu/view.php?id=5921

wastez commented 6 months ago

As far as i know microsoft had destroyed their EAS in Outlook in the January Update. The last known working version is the december release. If you want to get it working again before microsoft fixes it consider a rollback to the december update.

milkmaker commented 4 months ago

This issue has been automatically marked as stale because it has not had recent activity. It will be closed if no further activity occurs.