Problem receiving emails

hi,
I can send emails but not receive.
I check the DNS MX and everything is OK.

I have the following mail.log :
Feb 18 16:00:02 dn5 postfix/local[3404]: 9F2BE2F113: to=<root@myhost.net>, orig_to=<root>, relay=local, delay=0.68, delays=0.02/0.01/0/0.64, dsn=2.0.0, status=sent (delivered to command: /usr/bin/procmail-wrapper -Y -a $DOMAIN)
Feb 18 16:00:02 dn5 postfix/qmgr[1324]: 9F2BE2F113: removed

/etc/procmailrc file :
LOGFILE=/var/log/procmail.log
TRAP=/etc/webmin/virtual-server/procmail-logger.pl
:0wi
VIRTUALMIN=|/etc/webmin/virtual-server/lookup-domain.pl $LOGNAME
EXITCODE=$?
:0
* ?/usr/bin/test "$EXITCODE" = "73"
/dev/null
EXITCODE=0
:0
* ?/usr/bin/test "$VIRTUALMIN" != ""
{
INCLUDERC=/etc/webmin/virtual-server/procmail/$VIRTUALMIN
}
DEFAULT=$HOME/Maildir/
ORGMAIL=$HOME/Maildir/
DROPPRIVS=yes


for /var/log/procmail.log :
From email@hotmail.fr Thu Feb 18 16:11:31 2016
Subject: testmail
Folder: /root/Maildir/new/1455808291.3901_0.dn5.dnsdev.net 1702
Time:1455808291 From:email@hotmail.fr To:email@domain.tn User:root Size:1755 Dest:/root/Maildir/new/1455808291.3901_0.myhost.net Mode:None


Thanks