我的126邮箱是不是被盗了？

jiuzai0

邮箱csjd1256@126.com没有发送过这种邮件，却有退信，是不是被盗了？

bonze_ca

我打开126邮箱看了看，我有一封和你一样退回来的信
Received: from eou (unknown [111.127.163.242])
        by smtp7 (Coremail) with SMTP id DsmowAC3158DP1Fbm+65Fg--.48338S2;
        Fri, 20 Jul 2018 09:46:45 +0800 (CST)
Message-ID: <20C0C14BD7C8156A92689675DA1A75D4@eou>
From: 我的126@126.com
To: <251953717@qq.com>
Subject: =?utf-8?B?5L2V5oCdSGVTYWnlr4Qg5p2lIOeahCDmmI4g5L+hIOeJhyA=?=
Date: Fri, 20 Jul 2018 09:46:08 +0800
MIME-Version: 1.0
Content-Type: multipart/alternative;
        boundary="----=_NextPart_000_05F3_010F0979.17F34A10"
X-Priority: 3
X-MSMail-Priority: Normal
X-Mailer: Microsoft Outlook Express 6.00.2900.5512
X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2900.5512
X-CM-TRANSID:DsmowAC3158DP1Fbm+65Fg--.48338S2
X-Coremail-Antispam: 1Uf129KBjvJXoW3GF47Kr4ftw43XrW5KFW5trb_yoW7XrWrpr
        WrGFy2qFnrGr1kAFWDZw409Fyayr1DAF47Cr1Skay5Jws8Ga4FqFWrXwnI9a45C3WrCa4v
        qrWjg343Cr95Z3DanT9S1TB71UUUUUUqnTZGkaVYY2UrUUUUjbIjqfuFe4nvWSU5nxnvy2
        9KBjDUYxBIdaVFxhVjvjDU0xZFpf9x07UunQbUUUUU=
X-Originating-IP: [111.127.163.242]

是伪造126邮箱发送邮件地址被退回来的信件，发送者eou (unknown [111.127.163.242])使用软件Coremail