Mail delivery failed: returning message to sender

[Mail Delivery System]

This message was created automatically by mail delivery software.

A message that you sent could not be delivered to one or more of its
recipients. This is a permanent error. The following address(es) failed:

  syqxrgciam at yandex.ru
    SMTP error from remote mail server after RCPT TO:<syqxrgciam at yandex.ru>:
    host mx.yandex.ru [213.180.193.89]: 550 5.7.1 Policy rejection on the target address

------ This is a copy of the message, including all the headers. ------

Return-path: <haskeline at projects.haskell.org>
Received: from localhost ([127.0.0.1] helo=lun.haskell.org)
	by lun.haskell.org with esmtp (Exim 4.69)
	(envelope-from <haskeline at projects.haskell.org>)
	id 1ZMJHa-0003jf-Ue
	for syqxrgciam at yandex.ru; Mon, 03 Aug 2015 18:12:15 +0100
MIME-Version: 1.0
Content-Type: text/plain; charset="utf-8"
Content-Transfer-Encoding: base64
From: "haskeline" <haskeline at projects.haskell.org>
X-Trac-Version: 0.11.1
Precedence: bulk
Auto-Submitted: auto-generated
X-Mailer: Trac 0.11.1, by Edgewall Software
To: syqxrgciam at yandex.ru
X-Trac-Project: haskeline
Date: Mon, 03 Aug 2015 17:12:14 -0000
Reply-To: haskeline at projects.haskell.org
X-URL: http://example.org/
Subject: [haskeline] Trac email verification for user: MeiGranados

UGxlYXNlIHZpc2l0IHRoZSBmb2xsb3dpbmcgVVJMIHRvIGNvbmZpcm0geW91ciBlbWFpbCBhZGRy
ZXNzLgoKVmVyaWZpY2F0aW9uIFVSTDogPGh0dHA6Ly90cmFjLmhhc2tlbGwub3JnL2hhc2tlbGlu
ZS92ZXJpZnlfZW1haWw/dG9rZW49U0c0YXByVnU+ClVzZXJuYW1lOiBNZWlHcmFuYWRvcwpWZXJp
ZmljYXRpb24gVG9rZW46IFNHNGFwclZ1CgotLSAKaGFza2VsaW5lIDxodHRwOi8vZXhhbXBsZS5v
cmcvPgpNeSBleGFtcGxlIHByb2plY3QK