Here's the output from postconf -n
= = = = = = = = = = = = = = = = = = = =
alias_maps = hash:/etc/aliases,hash:/var/mailman/data/aliases
command_directory = /usr/sbin
config_directory = /etc/postfix
content_filter = smtp-amavis:[127.0.0.1]:10024
daemon_directory = /usr/libexec/postfix
debug
peerlevel = 2
disable
vrfycommand = yes
enable
serveroptions = yes
html_directory = no
inet_interfaces = all
local
recipientmaps = proxy:unix:passwd.byname $alias_maps
luser_relay =
mail_owner = _postfix
mailbox
sizelimit = 0
mailbox_transport = cyrus
mailq_path = /usr/bin/mailq
manpage_directory = /usr/share/man
message
sizelimit = 104857600
mydestination = $myhostname,localhost.$mydomain,localhost,mycompany.com
mydomain = mycompany.com
mydomain_fallback = localhost
myhostname = mail.mycompany.com
mynetworks = 127.0.0.0/8
mynetworks_style = host
newaliases_path = /usr/bin/newaliases
owner
requestspecial = no
queue_directory = /private/var/spool/postfix
readme_directory = /usr/share/doc/postfix
recipient_delimiter = +
sample_directory = /usr/share/doc/postfix/examples
sendmail_path = /usr/sbin/sendmail
setgid_group = _postdrop
smtpd
clientrestrictions = permit
saslauthenticated, permit_mynetworks, reject
rblclient zen.spamhaus.org, permit
smtpd
datarestrictions = permit_mynetworks, reject
unauthpipelining, permit
smtpd
enforcetls = no
smtpd
helorequired = yes
smtpd
helorestrictions = permit
saslauthenticated, permit_mynetworks, check
heloaccess hash:/etc/postfix/helo_access, reject
non_fqdnhostname, reject
invalidhostname, permit
smtpd
pw_server_securityoptions = cram-md5,login
smtpd
recipientrestrictions = permit
sasl_authenticated,permit_mynetworks,reject_unauthdestination,permit
smtpd
sasl_authenable = yes
smtpd
senderrestrictions = permit
saslauthenticated, permit_mynetworks, reject
non_fqdnsender, permit
smtpd
tlsCAfile = /etc/certificates/mail.mycompany.com.chcrt
smtpd
tls_certfile = /etc/certificates/mail.mycompany.com.crt
smtpd
tls_keyfile = /etc/certificates/mail.mycompany.com.key
smtpd
tlsloglevel = 0
smtpd
use_pwserver = yes
smtpd
usetls = yes
unknown
local_recipient_rejectcode = 550
virtual
aliasmaps = hash:/var/mailman/data/virtual-mailman
virtual
mailboxdomains = hash:/etc/postfix/virtual_domains
virtual_transport = lmtp:unix:/var/imap/socket/lmtp
= = = = = = = = = = = = = = = = = = = =
real company = "mycompany"