README and remove me
For community support and other discussion, you are welcome to visit and stay with us @ Freenode, #mailcow
Answering can take a few seconds up to many hours, please be patient.
Commercial support, including a ticket system, can be found @ https://www.servercow.de/mailcow#support - we are also available via Telegram. \o/
Describe the bug, try to make it reproducible
A clear and concise description of what the bug is. How can it be reproduced?
If applicable, add screenshots to help explain your problem. Very useful for bugs in mailcow UI.
I made a backup from old version (2017) using helper script
Then I install new one (current)
Run helper script to restore but I can not see any emails.
System information and quick debugging
General logs:
All third-party firewalls and custom iptables rules are unsupported. Please check the Docker docs about how to use Docker with your own ruleset. Nevertheless, iptabels output can help us to help you: iptables -L -vn, ip6tables -L -vn, iptables -L -vn -t nat and ip6tables -L -vn -t nat
root@login:~/mailcow-dockerized# iptables -L -vn
Chain INPUT (policy ACCEPT 23552 packets, 37M bytes)
pkts bytes target prot opt in out source destination
23552 37M MAILCOW all -- * * 0.0.0.0/0 0.0.0.0/0
Chain FORWARD (policy DROP 0 packets, 0 bytes)
pkts bytes target prot opt in out source destination
134K 190M MAILCOW all -- 0.0.0.0/0 0.0.0.0/0
134K 190M DOCKER-USER all -- 0.0.0.0/0 0.0.0.0/0
134K 190M DOCKER-ISOLATION-STAGE-1 all -- 0.0.0.0/0 0.0.0.0/0
91225 187M ACCEPT all -- br-mailcow 0.0.0.0/0 0.0.0.0/0 ctstate RELATED,ESTABLISHED
420 25599 DOCKER all -- br-mailcow 0.0.0.0/0 0.0.0.0/0
42326 2484K ACCEPT all -- br-mailcow !br-mailcow 0.0.0.0/0 0.0.0.0/0
417 25419 ACCEPT all -- br-mailcow br-mailcow 0.0.0.0/0 0.0.0.0/0
0 0 ACCEPT all -- docker0 0.0.0.0/0 0.0.0.0/0 ctstate RELATED,ESTABLISHED
0 0 DOCKER all -- docker0 0.0.0.0/0 0.0.0.0/0
0 0 ACCEPT all -- docker0 !docker0 0.0.0.0/0 0.0.0.0/0
0 0 ACCEPT all -- docker0 docker0 0.0.0.0/0 0.0.0.0/0
Chain OUTPUT (policy ACCEPT 19178 packets, 13M bytes)
pkts bytes target prot opt in out source destination
- Reverse proxy? If you think this problem is related to your reverse proxy, please post your configuration.
- Browser (if it's a Web UI issue) - please clean your browser cache and try again, problem persists?
- Check `docker exec -it $(docker ps -qf name=acme-mailcow) dig +short stackoverflow.com @172.22.1.254` (set the IP accordingly, if you changed the internal mailcow network) and `docker exec -it $(docker ps -qf name=acme-mailcow) dig +short stackoverflow.com @1.1.1.1` - output? Timeout?
README and remove me For community support and other discussion, you are welcome to visit and stay with us @ Freenode, #mailcow Answering can take a few seconds up to many hours, please be patient. Commercial support, including a ticket system, can be found @ https://www.servercow.de/mailcow#support - we are also available via Telegram. \o/
Describe the bug, try to make it reproducible A clear and concise description of what the bug is. How can it be reproduced? If applicable, add screenshots to help explain your problem. Very useful for bugs in mailcow UI.
System information and quick debugging General logs:
Further information (where applicable):
git diff origin/master
, any other changes to the code?iptables -L -vn
,ip6tables -L -vn
,iptables -L -vn -t nat
andip6tables -L -vn -t nat
Chain FORWARD (policy DROP 0 packets, 0 bytes) pkts bytes target prot opt in out source destination
134K 190M MAILCOW all -- 0.0.0.0/0 0.0.0.0/0
134K 190M DOCKER-USER all -- 0.0.0.0/0 0.0.0.0/0
134K 190M DOCKER-ISOLATION-STAGE-1 all -- 0.0.0.0/0 0.0.0.0/0
91225 187M ACCEPT all -- br-mailcow 0.0.0.0/0 0.0.0.0/0 ctstate RELATED,ESTABLISHED 420 25599 DOCKER all -- br-mailcow 0.0.0.0/0 0.0.0.0/0
42326 2484K ACCEPT all -- br-mailcow !br-mailcow 0.0.0.0/0 0.0.0.0/0
417 25419 ACCEPT all -- br-mailcow br-mailcow 0.0.0.0/0 0.0.0.0/0
0 0 ACCEPT all -- docker0 0.0.0.0/0 0.0.0.0/0 ctstate RELATED,ESTABLISHED 0 0 DOCKER all -- docker0 0.0.0.0/0 0.0.0.0/0
0 0 ACCEPT all -- docker0 !docker0 0.0.0.0/0 0.0.0.0/0
0 0 ACCEPT all -- docker0 docker0 0.0.0.0/0 0.0.0.0/0
Chain OUTPUT (policy ACCEPT 19178 packets, 13M 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 tcp -- !br-mailcow br-mailcow 0.0.0.0/0 172.22.1.5 tcp dpt:3306 3 180 ACCEPT tcp -- !br-mailcow br-mailcow 0.0.0.0/0 172.22.1.6 tcp dpt:587 0 0 ACCEPT tcp -- !br-mailcow br-mailcow 0.0.0.0/0 172.22.1.6 tcp dpt:465 0 0 ACCEPT tcp -- !br-mailcow br-mailcow 0.0.0.0/0 172.22.1.6 tcp dpt:25 0 0 ACCEPT tcp -- !br-mailcow br-mailcow 0.0.0.0/0 172.22.1.250 tcp dpt:12345 0 0 ACCEPT tcp -- !br-mailcow br-mailcow 0.0.0.0/0 172.22.1.250 tcp dpt:4190 0 0 ACCEPT tcp -- !br-mailcow br-mailcow 0.0.0.0/0 172.22.1.250 tcp dpt:995 0 0 ACCEPT tcp -- !br-mailcow br-mailcow 0.0.0.0/0 172.22.1.250 tcp dpt:993 0 0 ACCEPT tcp -- !br-mailcow br-mailcow 0.0.0.0/0 172.22.1.250 tcp dpt:143 0 0 ACCEPT tcp -- !br-mailcow br-mailcow 0.0.0.0/0 172.22.1.250 tcp dpt:110 0 0 ACCEPT tcp -- !br-mailcow br-mailcow 0.0.0.0/0 172.22.1.10 tcp dpt:8443 0 0 ACCEPT tcp -- !br-mailcow br-mailcow 0.0.0.0/0 172.22.1.10 tcp dpt:8080
Chain DOCKER-ISOLATION-STAGE-1 (1 references) pkts bytes target prot opt in out source destination
42326 2484K DOCKER-ISOLATION-STAGE-2 all -- br-mailcow !br-mailcow 0.0.0.0/0 0.0.0.0/0
0 0 DOCKER-ISOLATION-STAGE-2 all -- docker0 !docker0 0.0.0.0/0 0.0.0.0/0
134K 190M RETURN all -- 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 all -- br-mailcow 0.0.0.0/0 0.0.0.0/0
0 0 DROP all -- docker0 0.0.0.0/0 0.0.0.0/0
42326 2484K RETURN all -- 0.0.0.0/0 0.0.0.0/0
Chain DOCKER-USER (1 references) pkts bytes target prot opt in out source destination
188M 163G RETURN all -- 0.0.0.0/0 0.0.0.0/0
Chain MAILCOW (2 references) pkts bytes target prot opt in out source destination
root@login:~/mailcow-dockerized# ip6tables -L -vn Chain INPUT (policy ACCEPT 10191 packets, 8879K bytes) pkts bytes target prot opt in out source destination
10324 8967K MAILCOW all ::/0 ::/0
Chain FORWARD (policy ACCEPT 0 packets, 0 bytes) pkts bytes target prot opt in out source destination
4679 1561K MAILCOW all ::/0 ::/0
5905 3144K DOCKER all br-027bd93d4de6 ::/0 ::/0
10024 4512K DOCKER all br-mailcow ::/0 ::/0
4351 4122K ACCEPT all br-mailcow ::/0 ::/0 ctstate RELATED,ESTABLISHED 0 0 ACCEPT all br-mailcow !br-mailcow ::/0 ::/0
5673 390K ACCEPT all br-mailcow br-mailcow ::/0 ::/0
3563 2979K ACCEPT all br-027bd93d4de6 ::/0 ::/0 ctstate RELATED,ESTABLISHED 0 0 ACCEPT all br-027bd93d4de6 !br-027bd93d4de6 ::/0 ::/0
2342 165K ACCEPT all br-027bd93d4de6 br-027bd93d4de6 ::/0 ::/0
4279 1736K DOCKER all br-94705ffdd404 ::/0 ::/0
2221 1589K ACCEPT all br-94705ffdd404 ::/0 ::/0 ctstate RELATED,ESTABLISHED 0 0 ACCEPT all br-94705ffdd404 !br-94705ffdd404 ::/0 ::/0
2058 147K ACCEPT all br-94705ffdd404 br-94705ffdd404 ::/0 ::/0
10228 8925K DOCKER all br-e8db1db48348 ::/0 ::/0
7627 8744K ACCEPT all br-e8db1db48348 ::/0 ::/0 ctstate RELATED,ESTABLISHED 0 0 ACCEPT all br-e8db1db48348 !br-e8db1db48348 ::/0 ::/0
2601 181K ACCEPT all br-e8db1db48348 br-e8db1db48348 ::/0 ::/0
9144 6696K DOCKER all br-330d582f9c95 ::/0 ::/0
6549 6515K ACCEPT all br-330d582f9c95 ::/0 ::/0 ctstate RELATED,ESTABLISHED 0 0 ACCEPT all br-330d582f9c95 !br-330d582f9c95 ::/0 ::/0
2595 181K ACCEPT all br-330d582f9c95 br-330d582f9c95 ::/0 ::/0
20491 36M DOCKER all br-f9d98a307abf ::/0 ::/0
17374 36M ACCEPT all br-f9d98a307abf ::/0 ::/0 ctstate RELATED,ESTABLISHED 0 0 ACCEPT all br-f9d98a307abf !br-f9d98a307abf ::/0 ::/0
3117 216K ACCEPT all br-f9d98a307abf br-f9d98a307abf ::/0 ::/0
32796 44M DOCKER all br-540f9c841826 ::/0 ::/0
27373 44M ACCEPT all br-540f9c841826 ::/0 ::/0 ctstate RELATED,ESTABLISHED 0 0 ACCEPT all br-540f9c841826 !br-540f9c841826 ::/0 ::/0
5423 388K ACCEPT all br-540f9c841826 br-540f9c841826 ::/0 ::/0
46M 265G DOCKER-ISOLATION all ::/0 ::/0
6548 2371K DOCKER all br-db06ec65942b ::/0 ::/0
4183 2204K ACCEPT all br-db06ec65942b ::/0 ::/0 ctstate RELATED,ESTABLISHED 0 0 ACCEPT all br-db06ec65942b !br-db06ec65942b ::/0 ::/0
2365 167K ACCEPT all br-db06ec65942b br-db06ec65942b ::/0 ::/0
28817 36M DOCKER all br-977a077e01fa ::/0 ::/0
24699 36M ACCEPT all br-977a077e01fa ::/0 ::/0 ctstate RELATED,ESTABLISHED 0 0 ACCEPT all br-977a077e01fa !br-977a077e01fa ::/0 ::/0
4118 292K ACCEPT all br-977a077e01fa br-977a077e01fa ::/0 ::/0
5423 1737K DOCKER all br-b89e31afc19d ::/0 ::/0
3130 1576K ACCEPT all br-b89e31afc19d ::/0 ::/0 ctstate RELATED,ESTABLISHED 0 0 ACCEPT all br-b89e31afc19d !br-b89e31afc19d ::/0 ::/0
2293 161K ACCEPT all br-b89e31afc19d br-b89e31afc19d ::/0 ::/0
46M 265G DOCKER all br-29d9e745c0d6 ::/0 ::/0
44M 265G ACCEPT all br-29d9e745c0d6 ::/0 ::/0 ctstate RELATED,ESTABLISHED 0 0 ACCEPT all br-29d9e745c0d6 !br-29d9e745c0d6 ::/0 ::/0
1781K 132M ACCEPT all br-29d9e745c0d6 br-29d9e745c0d6 ::/0 ::/0
Chain OUTPUT (policy ACCEPT 10380 packets, 8902K bytes) pkts bytes target prot opt in out source destination
Chain DOCKER (11 references) pkts bytes target prot opt in out source destination
0 0 ACCEPT tcp !br-mailcow br-mailcow ::/0 fd4d:6169:6c63:6f77::c tcp dpt:143 0 0 ACCEPT tcp !br-mailcow br-mailcow ::/0 fd4d:6169:6c63:6f77::c tcp dpt:4190 0 0 ACCEPT tcp !br-mailcow br-mailcow ::/0 fd4d:6169:6c63:6f77::c tcp dpt:993 0 0 ACCEPT tcp !br-mailcow br-mailcow ::/0 fd4d:6169:6c63:6f77::c tcp dpt:995 0 0 ACCEPT tcp !br-mailcow br-mailcow ::/0 fd4d:6169:6c63:6f77::c tcp dpt:110 0 0 ACCEPT tcp !br-mailcow br-mailcow ::/0 fd4d:6169:6c63:6f77::6 tcp dpt:25 0 0 ACCEPT tcp !br-mailcow br-mailcow ::/0 fd4d:6169:6c63:6f77::6 tcp dpt:465 0 0 ACCEPT tcp !br-mailcow br-mailcow ::/0 fd4d:6169:6c63:6f77::6 tcp dpt:587
Chain DOCKER-ISOLATION (1 references) pkts bytes target prot opt in out source destination
0 0 RETURN all ::/0 ::/0
Chain MAILCOW (2 references) pkts bytes target prot opt in out source destination
root@login:~/mailcow-dockerized# iptables -L -vn -t nat Chain PREROUTING (policy ACCEPT 4333 packets, 332K bytes) pkts bytes target prot opt in out source destination
3296 250K DOCKER all -- 0.0.0.0/0 0.0.0.0/0 ADDRTYPE match dst-type LOCAL
Chain INPUT (policy ACCEPT 3279 packets, 250K bytes) pkts bytes target prot opt in out source destination
Chain OUTPUT (policy ACCEPT 827 packets, 62875 bytes) pkts bytes target prot opt in out source destination
33 2818 DOCKER all -- 0.0.0.0/0 !127.0.0.0/8 ADDRTYPE match dst-type LOCAL
Chain POSTROUTING (policy ACCEPT 1259 packets, 89254 bytes) pkts bytes target prot opt in out source destination
219 15817 MASQUERADE all -- !br-mailcow 172.22.1.0/24 0.0.0.0/0
0 0 MASQUERADE all -- !docker0 172.17.0.0/16 0.0.0.0/0
0 0 MASQUERADE tcp -- 172.22.1.5 172.22.1.5 tcp dpt:3306 0 0 MASQUERADE tcp -- 172.22.1.6 172.22.1.6 tcp dpt:587 0 0 MASQUERADE tcp -- 172.22.1.6 172.22.1.6 tcp dpt:465 0 0 MASQUERADE tcp -- 172.22.1.6 172.22.1.6 tcp dpt:25 0 0 MASQUERADE tcp -- 172.22.1.250 172.22.1.250 tcp dpt:12345 0 0 MASQUERADE tcp -- 172.22.1.250 172.22.1.250 tcp dpt:4190 0 0 MASQUERADE tcp -- 172.22.1.250 172.22.1.250 tcp dpt:995 0 0 MASQUERADE tcp -- 172.22.1.250 172.22.1.250 tcp dpt:993 0 0 MASQUERADE tcp -- 172.22.1.250 172.22.1.250 tcp dpt:143 0 0 MASQUERADE tcp -- 172.22.1.250 172.22.1.250 tcp dpt:110 0 0 MASQUERADE tcp -- 172.22.1.10 172.22.1.10 tcp dpt:8443 0 0 MASQUERADE tcp -- 172.22.1.10 172.22.1.10 tcp dpt:8080
Chain DOCKER (2 references) pkts bytes target prot opt in out source destination
0 0 RETURN all -- br-mailcow 0.0.0.0/0 0.0.0.0/0
0 0 RETURN all -- docker0 0.0.0.0/0 0.0.0.0/0
0 0 DNAT tcp -- !br-mailcow 0.0.0.0/0 127.0.0.1 tcp dpt:13306 to:172.22.1.5:3306 3 180 DNAT tcp -- !br-mailcow 0.0.0.0/0 0.0.0.0/0 tcp dpt:587 to:172.22.1.6:587 0 0 DNAT tcp -- !br-mailcow 0.0.0.0/0 0.0.0.0/0 tcp dpt:465 to:172.22.1.6:465 0 0 DNAT tcp -- !br-mailcow 0.0.0.0/0 0.0.0.0/0 tcp dpt:25 to:172.22.1.6:25 0 0 DNAT tcp -- !br-mailcow 0.0.0.0/0 127.0.0.1 tcp dpt:19991 to:172.22.1.250:12345 0 0 DNAT tcp -- !br-mailcow 0.0.0.0/0 0.0.0.0/0 tcp dpt:4190 to:172.22.1.250:4190 0 0 DNAT tcp -- !br-mailcow 0.0.0.0/0 0.0.0.0/0 tcp dpt:995 to:172.22.1.250:995 6 360 DNAT tcp -- !br-mailcow 0.0.0.0/0 0.0.0.0/0 tcp dpt:993 to:172.22.1.250:993 0 0 DNAT tcp -- !br-mailcow 0.0.0.0/0 0.0.0.0/0 tcp dpt:143 to:172.22.1.250:143 0 0 DNAT tcp -- !br-mailcow 0.0.0.0/0 0.0.0.0/0 tcp dpt:110 to:172.22.1.250:110 0 0 DNAT tcp -- !br-mailcow 0.0.0.0/0 127.0.0.1 tcp dpt:8443 to:172.22.1.10:8443 0 0 DNAT tcp -- !br-mailcow 0.0.0.0/0 127.0.0.1 tcp dpt:8080 to:172.22.1.10:8080 root@login:~/mailcow-dockerized# ip6tables -L -vn -t nat Chain PREROUTING (policy ACCEPT 844 packets, 90183 bytes) pkts bytes target prot opt in out source destination
541 109K DOCKER all ::/0 ::/0 ADDRTYPE match dst-type LOCAL
Chain INPUT (policy ACCEPT 1 packets, 93 bytes) pkts bytes target prot opt in out source destination
Chain OUTPUT (policy ACCEPT 184 packets, 14958 bytes) pkts bytes target prot opt in out source destination
0 0 DOCKER all ::/0 !::1 ADDRTYPE match dst-type LOCAL
Chain POSTROUTING (policy ACCEPT 184 packets, 14958 bytes) pkts bytes target prot opt in out source destination
0 0 MASQUERADE all !br-mailcow fd4d:6169:6c63:6f77::/64 ::/0
0 0 MASQUERADE tcp fd4d:6169:6c63:6f77::c fd4d:6169:6c63:6f77::c tcp dpt:143 0 0 MASQUERADE tcp fd4d:6169:6c63:6f77::c fd4d:6169:6c63:6f77::c tcp dpt:4190 0 0 MASQUERADE tcp fd4d:6169:6c63:6f77::c fd4d:6169:6c63:6f77::c tcp dpt:993 0 0 MASQUERADE tcp fd4d:6169:6c63:6f77::c fd4d:6169:6c63:6f77::c tcp dpt:995 0 0 MASQUERADE tcp fd4d:6169:6c63:6f77::c fd4d:6169:6c63:6f77::c tcp dpt:110 0 0 MASQUERADE tcp fd4d:6169:6c63:6f77::6 fd4d:6169:6c63:6f77::6 tcp dpt:25 0 0 MASQUERADE tcp fd4d:6169:6c63:6f77::6 fd4d:6169:6c63:6f77::6 tcp dpt:465 1671 135K MASQUERADE all !br-027bd93d4de6 fd4d:6169:6c63:6f77::/64 ::/0
0 0 MASQUERADE tcp fd4d:6169:6c63:6f77::c fd4d:6169:6c63:6f77::c tcp dpt:25 0 0 MASQUERADE tcp fd4d:6169:6c63:6f77::c fd4d:6169:6c63:6f77::c tcp dpt:465 0 0 MASQUERADE tcp fd4d:6169:6c63:6f77::3 fd4d:6169:6c63:6f77::3 tcp dpt:4190 0 0 MASQUERADE tcp fd4d:6169:6c63:6f77::3 fd4d:6169:6c63:6f77::3 tcp dpt:993 0 0 MASQUERADE tcp fd4d:6169:6c63:6f77::3 fd4d:6169:6c63:6f77::3 tcp dpt:995 0 0 MASQUERADE tcp fd4d:6169:6c63:6f77::3 fd4d:6169:6c63:6f77::3 tcp dpt:110 0 0 MASQUERADE tcp fd4d:6169:6c63:6f77::3 fd4d:6169:6c63:6f77::3 tcp dpt:143 0 0 MASQUERADE tcp fd4d:6169:6c63:6f77::3 fd4d:6169:6c63:6f77::3 tcp dpt:995 0 0 MASQUERADE tcp fd4d:6169:6c63:6f77::3 fd4d:6169:6c63:6f77::3 tcp dpt:4190 0 0 MASQUERADE tcp fd4d:6169:6c63:6f77::c fd4d:6169:6c63:6f77::c tcp dpt:587 0 0 MASQUERADE tcp fd4d:6169:6c63:6f77::4 fd4d:6169:6c63:6f77::4 tcp dpt:25 0 0 MASQUERADE tcp fd4d:6169:6c63:6f77::6 fd4d:6169:6c63:6f77::6 tcp dpt:587 0 0 MASQUERADE tcp fd4d:6169:6c63:6f77::4 fd4d:6169:6c63:6f77::4 tcp dpt:465 0 0 MASQUERADE tcp fd4d:6169:6c63:6f77::2 fd4d:6169:6c63:6f77::2 tcp dpt:25 0 0 MASQUERADE tcp fd4d:6169:6c63:6f77::4 fd4d:6169:6c63:6f77::4 tcp dpt:587 176 14199 MASQUERADE all !br-94705ffdd404 fd4d:6169:6c63:6f77::/64 ::/0
107 8679 MASQUERADE all !br-e8db1db48348 fd4d:6169:6c63:6f77::/64 ::/0
0 0 MASQUERADE tcp fd4d:6169:6c63:6f77::8 fd4d:6169:6c63:6f77::8 tcp dpt:25 0 0 MASQUERADE tcp fd4d:6169:6c63:6f77::4 fd4d:6169:6c63:6f77::4 tcp dpt:110 0 0 MASQUERADE tcp fd4d:6169:6c63:6f77::4 fd4d:6169:6c63:6f77::4 tcp dpt:143 0 0 MASQUERADE tcp fd4d:6169:6c63:6f77::4 fd4d:6169:6c63:6f77::4 tcp dpt:4190 0 0 MASQUERADE tcp fd4d:6169:6c63:6f77::4 fd4d:6169:6c63:6f77::4 tcp dpt:993 0 0 MASQUERADE tcp fd4d:6169:6c63:6f77::4 fd4d:6169:6c63:6f77::4 tcp dpt:995 0 0 MASQUERADE tcp fd4d:6169:6c63:6f77::b fd4d:6169:6c63:6f77::b tcp dpt:110 0 0 MASQUERADE tcp fd4d:6169:6c63:6f77::b fd4d:6169:6c63:6f77::b tcp dpt:143 0 0 MASQUERADE tcp fd4d:6169:6c63:6f77::b fd4d:6169:6c63:6f77::b tcp dpt:4190 0 0 MASQUERADE tcp fd4d:6169:6c63:6f77::b fd4d:6169:6c63:6f77::b tcp dpt:993 0 0 MASQUERADE tcp fd4d:6169:6c63:6f77::b fd4d:6169:6c63:6f77::b tcp dpt:995 0 0 MASQUERADE tcp fd4d:6169:6c63:6f77::8 fd4d:6169:6c63:6f77::8 tcp dpt:465 0 0 MASQUERADE tcp fd4d:6169:6c63:6f77::7 fd4d:6169:6c63:6f77::7 tcp dpt:995 0 0 MASQUERADE tcp fd4d:6169:6c63:6f77::7 fd4d:6169:6c63:6f77::7 tcp dpt:110 0 0 MASQUERADE tcp fd4d:6169:6c63:6f77::7 fd4d:6169:6c63:6f77::7 tcp dpt:143 0 0 MASQUERADE tcp fd4d:6169:6c63:6f77::7 fd4d:6169:6c63:6f77::7 tcp dpt:4190 0 0 MASQUERADE tcp fd4d:6169:6c63:6f77::7 fd4d:6169:6c63:6f77::7 tcp dpt:993 0 0 MASQUERADE tcp fd4d:6169:6c63:6f77::8 fd4d:6169:6c63:6f77::8 tcp dpt:587 271 21799 MASQUERADE all !br-330d582f9c95 fd4d:6169:6c63:6f77::/64 ::/0
0 0 MASQUERADE tcp fd4d:6169:6c63:6f77::b fd4d:6169:6c63:6f77::b tcp dpt:465 0 0 MASQUERADE tcp fd4d:6169:6c63:6f77::b fd4d:6169:6c63:6f77::b tcp dpt:587 0 0 MASQUERADE tcp fd4d:6169:6c63:6f77::b fd4d:6169:6c63:6f77::b tcp dpt:25 245 19719 MASQUERADE all !br-f9d98a307abf fd4d:6169:6c63:6f77::/64 ::/0
475 38119 MASQUERADE all !br-540f9c841826 fd4d:6169:6c63:6f77::/64 ::/0
0 0 MASQUERADE tcp fd4d:6169:6c63:6f77::9 fd4d:6169:6c63:6f77::9 tcp dpt:465 0 0 MASQUERADE tcp fd4d:6169:6c63:6f77::9 fd4d:6169:6c63:6f77::9 tcp dpt:587 0 0 MASQUERADE tcp fd4d:6169:6c63:6f77::8 fd4d:6169:6c63:6f77::8 tcp dpt:110 0 0 MASQUERADE tcp fd4d:6169:6c63:6f77::8 fd4d:6169:6c63:6f77::8 tcp dpt:143 0 0 MASQUERADE tcp fd4d:6169:6c63:6f77::8 fd4d:6169:6c63:6f77::8 tcp dpt:4190 0 0 MASQUERADE tcp fd4d:6169:6c63:6f77::8 fd4d:6169:6c63:6f77::8 tcp dpt:993 0 0 MASQUERADE tcp fd4d:6169:6c63:6f77::8 fd4d:6169:6c63:6f77::8 tcp dpt:995 0 0 MASQUERADE tcp fd4d:6169:6c63:6f77::9 fd4d:6169:6c63:6f77::9 tcp dpt:25 0 0 MASQUERADE tcp fd4d:6169:6c63:6f77::a fd4d:6169:6c63:6f77::a tcp dpt:25 0 0 MASQUERADE tcp fd4d:6169:6c63:6f77::a fd4d:6169:6c63:6f77::a tcp dpt:465 0 0 MASQUERADE tcp fd4d:6169:6c63:6f77::a fd4d:6169:6c63:6f77::a tcp dpt:587 552 44753 MASQUERADE all !br-db06ec65942b fd4d:6169:6c63:6f77::/64 ::/0
175 14117 MASQUERADE all !br-977a077e01fa fd4d:6169:6c63:6f77::/64 ::/0
773 62014 MASQUERADE all !br-b89e31afc19d fd4d:6169:6c63:6f77::/64 ::/0
154 12437 MASQUERADE all !br-29d9e745c0d6 fd4d:6169:6c63:6f77::/64 ::/0
0 0 MASQUERADE tcp fd4d:6169:6c63:6f77::a fd4d:6169:6c63:6f77::a tcp dpt:143 0 0 MASQUERADE tcp fd4d:6169:6c63:6f77::a fd4d:6169:6c63:6f77::a tcp dpt:4190 0 0 MASQUERADE tcp fd4d:6169:6c63:6f77::a fd4d:6169:6c63:6f77::a tcp dpt:993 0 0 MASQUERADE tcp fd4d:6169:6c63:6f77::a fd4d:6169:6c63:6f77::a tcp dpt:995 0 0 MASQUERADE tcp * fd4d:6169:6c63:6f77::a fd4d:6169:6c63:6f77::a tcp dpt:110
Chain DOCKER (2 references) pkts bytes target prot opt in out source destination
0 0 RETURN all br-mailcow ::/0 ::/0
0 0 DNAT tcp !br-mailcow ::/0 ::/0 tcp dpt:143 to:[fd4d:6169:6c63:6f77::c]:143 0 0 DNAT tcp !br-mailcow ::/0 ::/0 tcp dpt:4190 to:[fd4d:6169:6c63:6f77::c]:4190 0 0 DNAT tcp !br-mailcow ::/0 ::/0 tcp dpt:993 to:[fd4d:6169:6c63:6f77::c]:993 0 0 DNAT tcp !br-mailcow ::/0 ::/0 tcp dpt:995 to:[fd4d:6169:6c63:6f77::c]:995 0 0 DNAT tcp !br-mailcow ::/0 ::/0 tcp dpt:110 to:[fd4d:6169:6c63:6f77::c]:110 0 0 DNAT tcp !br-mailcow ::/0 ::/0 tcp dpt:25 to:[fd4d:6169:6c63:6f77::6]:25 0 0 DNAT tcp !br-mailcow ::/0 ::/0 tcp dpt:465 to:[fd4d:6169:6c63:6f77::6]:465 0 0 DNAT tcp !br-mailcow * ::/0 ::/0 tcp dpt:587 to:[fd4d:6169:6c63:6f77::6]:587
root@login:~/mailcow-dockerized# docker exec -it $(docker ps -qf name=acme-mailcow) dig +short stackoverflow.com @172.22.1.254 151.101.129.69 151.101.1.69 151.101.193.69 151.101.65.69 root@login:~/mailcow-dockerized# docker exec -it $(docker ps -qf name=acme-mailcow) dig +short stackoverflow.com @1.1.1.1 151.101.129.69 151.101.193.69 151.101.1.69 151.101.65.69 root@login:~/mailcow-dockerized#