Build haraka container.

sudo docker build . -t haraka:latest

To update a stack

cd haraka
sudo docker stack deploy haraka -c docker-compose.yml

To restart a service

sudo docker service update haraka_haraka --force

Send Test Outbound Email

swaks --to hello@nawazdhandala.com --from hello@genosyn.com --server 192.168.1.100 --port 2525 --auth-user homelab --auth-password password

Set a domain to send email

Generate a DKIM key:

cd dkim

bash generate.sh

cd ..

public and private files should have been generated inside of dkim folder. Please also add DNS and env vars to docker compose files. Values of that should be shown on the console.

Add an A record:

mailer.company.com <IP address or haraka server>

Set SPF record:

# Any MX or A servers can send emails. 
v=spf1 mx a -all

Example:

v=spf1 mx a ip4:37.26.74.9 include:_spf.google.com include:mail.genosyn.com ~all

Set DMARC record:

Type: TXT
Key: _dmarc   
Value: "v=DMARC1; p=reject; adkim=s; aspf=r; rua=mailto:dmarc-feedback@<DOMAIN>; ruf=mailto:dmarc-feedback@<DOMAIN>; pct=100"

Example:

_dmarc  TXT "v=DMARC1; p=reject; adkim=s; aspf=r; rua=mailto:dmarc-feedback@genosyn.com; ruf=mailto:dmarc-feedback@genosyn.com; pct=100"

Test, Test, Test.

Use https://www.mail-tester.com/ to test emails.

1.4 KiB Raw Blame History