Same problems,
this my log, i can't receice email.
Jun 11 05:50:00 chuprex postfix/smtpd[1837]: connect from mail-oi0-f41.google.com[209.85.218.41]
Jun 11 05:50:01 chuprex postfix/smtpd[1837]: setting up TLS connection from mail-oi0-f41.google.com[209.85.218.41]
Jun 11 05:50:01 chuprex postfix/smtpd[1842]: connect from isatkp-ms02.indosat.com[202.152.161.232]
Jun 11 05:50:01 chuprex postfix/trivial-rewrite[1844]: warning: do not list domain chuprex.com in BOTH mydestination and virtual_mailbox_domains
Jun 11 05:50:01 chuprex postfix/smtpd[1842]: warning: unknown smtpd restriction: "reject_rbl_clientzen.spamhaus.org"
Jun 11 05:50:01 chuprex postfix/smtpd[1842]: NOQUEUE: reject: RCPT from isatkp-ms02.indosat.com[202.152.161.232]: 451 4.3.5 Server configuration error; from=<supriyanto1@indosat.com> to=<admin@chuprex.com> proto=ESMTP helo=<isatkp-ms02.indosat.com>
Jun 11 05:50:01 chuprex postfix/smtpd[1837]: Anonymous TLS connection established from mail-oi0-f41.google.com[209.85.218.41]: TLSv1.2 with cipher AES128-GCM-SHA256 (128/128 bits)
Jun 11 05:50:01 chuprex postfix/trivial-rewrite[1844]: warning: do not list domain chuprex.com in BOTH mydestination and virtual_mailbox_domains
Jun 11 05:50:01 chuprex postfix/smtpd[1837]: warning: unknown smtpd restriction: "reject_rbl_clientzen.spamhaus.org"
Jun 11 05:50:01 chuprex postfix/smtpd[1837]: NOQUEUE: reject: RCPT from mail-oi0-f41.google.com[209.85.218.41]: 451 4.3.5 Server configuration error; from=<supriyanto.dutadigital@gmail.com> to=<admin@chuprex.com> proto=ESMTP helo=<mail-oi0-f41.google.com>
Jun 11 05:50:02 chuprex postfix/cleanup[1851]: 62F64456D0: message-id=<20150611095002.62F64456D0@chuprex.com>
Jun 11 05:50:02 chuprex postfix/qmgr[1340]: 62F64456D0: from=<double-bounce@chuprex.com>, size=1338, nrcpt=1 (queue active)
Jun 11 05:50:02 chuprex postfix/trivial-rewrite[1844]: warning: do not list domain chuprex.com in BOTH mydestination and virtual_mailbox_domains
Jun 11 05:50:02 chuprex postfix/smtpd[1837]: disconnect from mail-oi0-f41.google.com[209.85.218.41]
Jun 11 05:50:02 chuprex postfix/trivial-rewrite[1844]: warning: do not list domain chuprex.com in BOTH mydestination and virtual_mailbox_domains
Jun 11 05:50:02 chuprex postfix/local[1852]: 62F64456D0: to=<root@chuprex.com>, orig_to=<postmaster>, relay=local, delay=0.13, delays=0.05/0.06/0/0.02, dsn=2.0.0, status=sent (delivered to mailbox)
Jun 11 05:50:02 chuprex postfix/qmgr[1340]: 62F64456D0: removed
Jun 11 05:50:06 chuprex postfix/cleanup[1851]: 4C0B0456D0: message-id=<20150611095006.4C0B0456D0@chuprex.com>
Jun 11 05:50:06 chuprex postfix/qmgr[1340]: 4C0B0456D0: from=<double-bounce@chuprex.com>, size=1010, nrcpt=1 (queue active)
Jun 11 05:50:06 chuprex postfix/smtpd[1842]: disconnect from isatkp-ms02.indosat.com[202.152.161.232]
Jun 11 05:50:06 chuprex postfix/local[1852]: 4C0B0456D0: to=<root@chuprex.com>, orig_to=<postmaster>, relay=local, delay=0.01, delays=0/0/0/0, dsn=2.0.0, status=sent (delivered to mailbox)
Jun 11 05:50:06 chuprex postfix/qmgr[1340]: 4C0B0456D0: removed