# Mail subdirs are owned by root:
chown -R jebba:jebba /home/jebba/Maildir
chown -R mailarchive:mailarchive /home/mailarchive/Maildir

# opendkim needed to be restarted to listen.
# It was running, but not listening on port 12301

# DMARC
Instead of "p=reject", set to "p=none" until confirmed working.

Need to restart opendmarc after install, or it doesn't listen:
netstat -pant | grep opendmarc | grep LISTEN

# DKIM
Jul  4 12:38:50 mx1 opendkim[23469]: can't load key from /etc/opendkim/forksand.com.dkim.private: Permission denied

XXX

chown opendkim /etc/opendkim/forksand.com.dkim.private
service opendkim restart

XXX
Install haveged for entropy/random number generation, or process can hang.

# Set up DNS records:

TXT     @       "v=spf1 include:_spf.protonmail.ch mx ip4:174.128.244.233 ip4:174.128.244.234 -all"

TXT     _dmarc  "v=DMARC1; p=none; rua=mailto:postmaster@forksand.com""

TXT     forksand.com.dkim._domainkey    ( "v=DKIM1; h=sha256; k=rsa; "
          "p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAz7CTEIuPHdWaCZbNBPxlw2LEU3trXqrYEpX/LjJhlRujvDpaz3C5/ItFcbMUWkrg6oXq4s2yS2moRRqAbloHGD1nrnucb2pKX2A3o8IlGKMG1cPdtGvb6vXpE7Yyq2wFkwIk2mMw5SmGOZ2KSju9R2VQ+i5X5HunGrfATYX/StABM1fAigNiltOKXntm/F7OVyPBu2c/mGk86e"
          "s99FNUdLNR6oPt5OFWXjUP3j/3HcDLDSd9yoKLhLRjOJpBugqAFx0B3g+X6ev4xHEe6B76o57RqK2eEe2vZJay/Me1Z/UHTvgohHuO/aYcJCXxDOxx/D07mztH2maKlE678OgKFwIDAQAB" )  

TXT     protonmail._domainkey   "v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCpLi9apcLrxwSXGFFD0n/pgc5iOwfCsTELz+JICz+j2iAwuExU3uvz6P83FTHaJSemT3YGPxbW3li6AJHYUjttagJom3CffpDcT0fGfhZ/zwIt+aTIfUYWJxt1wf6kAUdHVYtopKObx0fdy16IVUIToc/4D5QaT8vARrEr+P/ARwIDAQAB"

MX      @       900     10      mx1.forksand.com.

MX      @       900     50      mail.protonmail.ch.


# Firewall

XXX
iptables:
The main 25, 587, 993, etc ports were all locked out...

# Postfix
main.cf changes:
smtpd_helo_restrictions = permit_mynetworks
smtpd_helo_required = no


Remove:
smtpd_client_restrictions = reject_rbl_client dnsbl.sorbs.net
virtual_alias_domains = 
virtual_alias_maps = hash:/etc/postfix/virtual

Add:
local_recipient_maps = 
luser_relay = jebba
mynetworks = 127.0.0.0/8, 10.22.22.0/24, 174.128.244.192/26