Sample spam from IP 220.181.12.99 (3)

Date From, Subject Body
5 years ago [email protected]
系统退信
Received: from yovx.com (unknown [180.160.71.239]) by mx49 (Coremail) with SMTP id Y8CowADHZqOCg4pdX
5 years ago [email protected]
系统退信
Received: from yovx.com (unknown [180.160.71.239]) by mx49 (Coremail) with SMTP id Y8CowADndM0vg4pdX
5 years ago [email protected]
系统退信
Received: from yovx.com (unknown [180.160.71.239]) by mx49 (Coremail) with SMTP id Y8CowADH7dEVg4pdI