It was all a stupidity on my part Image may be NSFW.
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, I was sending a mail to @isdcgroup.com whereas my domain was @isdcgroup.in. Sincerely apologize of this. I am able to receive mail now. However it takes some time after it has hit my server for the email to come in to my inbox... I get the below in my mail.log when the email 1st hits the server..
Aug 16 06:20:56 mail postfix/smtpd[12034]: connect from unknown[209.85.214.66]
Aug 16 06:20:57 mail policyd: connection from: 127.0.0.1 port: 59735 slots: 0 of 2044 used
Aug 16 06:20:57 mail policyd: rcpt=13, greylist=new, host=209.85.214.66 (unknown), from=sarasatya06@gmail.com, to=satya.s@isdcgroup.in, size=0
Aug 16 06:20:57 mail postfix/smtpd[12034]: NOQUEUE: reject: RCPT from unknown[209.85.214.66]: 450 4.7.1 <satya.s@isdcgroup.in>: Recipient address rejected: Policy Rejection- Please try later.; from=<sarasatya06@gmail.com> to=<satya.s@isdcgroup.in> proto=ESMTP helo=<mail-bk0-f66.google.com>
Aug 16 06:20:57 mail postfix/smtpd[12034]: disconnect from unknown[209.85.214.66]
I am not able to understand what Postfix means by "Policy Rejection" and what it means by "Recipient address rejected"
After some time however there has been a retry and the mail gets delivered to the inbox..
Aug 16 06:38:52 mail postfix/smtpd[12161]: connect from unknown[209.85.214.68]
Aug 16 06:38:53 mail policyd: connection from: 127.0.0.1 port: 59844 slots: 0 of 2044 used
Aug 16 06:38:53 mail policyd: rcpt=15, greylist=update, host=209.85.214.68 (unknown), from=sarasatya06@gmail.com, to=satya.s@isdcgroup.in, size=0
Aug 16 06:38:53 mail postfix/smtpd[12161]: 60F7323C76: client=unknown[209.85.214.68]
Aug 16 06:38:53 mail postfix/cleanup[12167]: 60F7323C76: message-id=<CA+2_SMRqqx3SbjS4U4F95BAyXOX0URsQ9eW7WPV4WZjXedF-5g@mail.gmail.com>
Aug 16 06:38:53 mail postfix/qmgr[10076]: 60F7323C76: from=<sarasatya06@gmail.com>, size=1846, nrcpt=1 (queue active)
Aug 16 06:38:53 mail postfix/smtpd[12161]: disconnect from unknown[209.85.214.68]
Aug 16 06:38:56 mail postfix/smtpd[12174]: connect from isdcgroup.in[127.0.0.1]
Aug 16 06:38:56 mail postfix/smtpd[12174]: 0B7FD23C77: client=isdcgroup.in[127.0.0.1]
Aug 16 06:38:56 mail postfix/cleanup[12167]: 0B7FD23C77: message-id=<CA+2_SMRqqx3SbjS4U4F95BAyXOX0URsQ9eW7WPV4WZjXedF-5g@mail.gmail.com>
Aug 16 06:38:56 mail postfix/qmgr[10076]: 0B7FD23C77: from=<sarasatya06@gmail.com>, size=2437, nrcpt=1 (queue active)
Aug 16 06:38:56 mail postfix/smtpd[12174]: disconnect from isdcgroup.in[127.0.0.1]
Aug 16 06:38:56 mail amavis[11654]: (11654-02) Passed CLEAN {RelayedInternal}, LOCAL [209.85.214.68]:51134 [209.85.214.68] <sarasatya06@gmail.com> -> <satya.s@isdcgroup.in>, Message-ID: <CA+2_SMRqqx3SbjS4U4F95BAyXOX0URsQ9eW7WPV4WZjXedF-5g@mail.gmail.com>, mail_id: Fgvh7K8xNpBv, Hits: -99.275, size: 1846, queued_as: 0B7FD23C77, dkim_sd=20120113:gmail.com, 2466 ms
Aug 16 06:38:56 mail postfix/smtp[12171]: 60F7323C76: to=<satya.s@isdcgroup.in>, relay=127.0.0.1[127.0.0.1]:10024, delay=3, delays=0.47/0.03/0.05/2.5, dsn=2.0.0, status=sent (250 2.0.0 from MTA(smtp:[127.0.0.1]:10025): 250 2.0.0 Ok: queued as 0B7FD23C77)
Aug 16 06:38:56 mail postfix/qmgr[10076]: 60F7323C76: removed
Aug 16 06:38:56 mail postfix/pipe[12175]: 0B7FD23C77: to=<satya.s@isdcgroup.in>, relay=dovecot, delay=0.34, delays=0.02/0.06/0/0.26, dsn=2.0.0, status=sent (delivered via dovecot service)
Aug 16 06:38:56 mail postfix/qmgr[10076]: 0B7FD23C77: removed
See the time gap is almost ~20 mins. Kindly help in understanding from your rich experience and knowledge, Thank You
PS. Thank You once again for bearing with all my stupid issues and patiently going through and answering the queries... Appreciate...