問(wèn)：host mx1-us1.ppe-hosted.COM[127.0.0.1] said: 550 5.7.1 unavailable; [127.0.0.1] using Sender (Visit https://csi.cloudmark.com/reset-request/ if you feel this is in error.). provide the IP when problems: 127.0.0.1 (in reply to RCPT TO command) 發(fā)送郵件到客戶的信箱，一直退信，對(duì)方反復(fù)查看無(wú)問(wèn)題并且已經(jīng)加入了白名單，請(qǐng)查看是什么問(wèn)題。
問(wèn)：每次返回的郵件地址并不一樣且差別較大。host mx1-us1.ppe-hosted.COM[127.0.0.1] said: 550 5.7.1 unavailable; [127.0.0.1] using Sender (Visit https://csi.cloudmark.com/reset-request/ if you feel this is in error.). provide the IP when problems: 127.0.0.1 (in reply to RCPT TO command)
問(wèn)：Return-Path: <caroline.wang@unionserv.com>Received: from (unknown [127.0.0.1]) by smtp-my-04.yunyou.top (WestCloudMail) with id for <awest@HMSIA.COM>; Wed, 10 Feb 2021 15:32:37 0800 (CST)From: <caroline.wang@unionserv.com>To: "Amy West" <awest@HMSIA.COM>References: <dcbd174e-9f8f-4f57-9e20-efe6b5b4e03e@Exchange.millersinsurance.com> <MN2PR02MB6239F52741C33FE77CAC2C07BEB29@MN2PR02MB6239.namprd02.prod.outlook.com> <003401d6fdef$b07420e0$115c62a0$@unionserv.com> <BL0PR02MBAD44BF8F9@BL0PR02MB3665.namprd02.prod.outlook.com> <DM5PR0201MBB756483A2B2408A35B78E9@DM5PR0201MB3574.namprd02.prod.outlook.com> <BL0PR02MB366567BDEA297CBFF170E93EBF8E9@BL0PR02MB3665.namprd02.prod.outlook.com>In-Reply-To: <BL0PR02MB366567BDEA297CBFF170E93EBF8E9@BL0PR02MB3665.namprd02.prod.outlook.com>Subject: RE: Mutual CommunicationDate: Wed, 10 Feb 2021 15:32:35 0800Message-ID: <002701d6ff7e$e700f490$b502ddb0$@unionserv.com>MIME-Version: 1.0Content-Type: multipart/related; boundary="—-=_NextPart_000_0028_01D6FFC1.F5317B00"X-Mailer: Outlook 14.0Thread-Index: AQHW 0m9sbibraMnOUGS93s32mMUKAERjqyyAl9L6OIB7Dmx76mX0R4AgI05p4CAAKweYA==Content-Language: en-us Charset 退信信息 (Bounced Information) 收件地址 (Recipient) awest@HMSIA.COM 退信返回碼 (Bounce Code) host mx1-us1.ppe-hosted.COM[127.0.0.1] said: 550 5.7.1 unavailable; [127.0.0.1] using Sender (Visit https://csi.cloudmark.com/reset-request/ if you feel this is in error.). provide the IP when problems: 127.0.0.1 (in reply to RCPT TO command) 退信說(shuō)明 (Bounce Reason) 對(duì)方服務(wù)暫時(shí)不可用 解決方案 (Bounce solution) 稍后重試
