working on adding docs for SPF, DKIM, & DMARC

mailsrv/docs/Deploy.md

@@ -3,15 +3,15 @@
 ## create dirs
 
 ```
-sudo mkdir -p /srv/vol/mailsrv/{db,mail,ssl}
+sudo mkdir -p /srv/vol/mailsrv/{data,mail,ssl}
 sudo chown -R 5000:5000 /srv/vol/mailsrv
 sudo chmod go-rwx /srv/vol/mailsrv/ssl
 ```
-put your `users` and `aliases.d` in the `db` directory. Mail will go in the `mail` directory.
+put your `users` and `aliases.d` in the `data` directory. Mail will go in the `mail` directory.
 
 ```
 sudo -i
-cd /srv/vol/mailsrv/db
+cd /srv/vol/mailsrv/data
 mkdir aliases.d
 ```
 
@@ -40,13 +40,21 @@ then make sure configuration has taken place by running:
 nft -f /etc/nftables.conf
 ```
 
-## set up domain name
+## DNS config
 
 Set up a DNS A Record pointing to your host machine. Make sure it works by running:
 ```
 ping ${dnsname:?}
 ```
 
+### SPF
+
+wildcards *only* work for domains that don't already exist.
+
+### DKIM
+
+### DMARC
+
 ## get SSL certificates from letsencrypt
 
 install acme.sh