E Mail not delivered


I’ve been sending e mails for the past week to get the student discount, but I’ve repeatedly gotten the message that it can’t be sent.

I’d like to resolve this issue and get the discount.

Here is the error message I received

관리자를 위한 진단 정보

생성 서버: GWMAIL1.aumc.ac.kr
수신 서버: marginnote.com (

Remote Server at marainnote.com ( returned ‘400 4.4.7 Message delayed’
2023-03-27 오전 4:52:08 - Remote Server at marginnote.com ( returned '451 4.4.0 Primary target IP address responded with: “554 p3plbsmtp02-06.prod.phx3.secureserver.net CMGW RBL Reject -Please submit an unblock request shttp://unblock.secureserver.net2
Ip=> chttp:/.co/rblbounce>.” Attempted fallover to alternate host, but that dld not succeed. Either there are no alternate hosts, or delivery falled to all aiternate hosts. The last endpoint attempted was°

원본 메시지 머리글:

Received: fron SwMAIL1. aumc.ac.kr ( by ShNAIL1. aumc.ac.kr (2228.1.52.2 with Microsott sul? seryer alLs) 10 15.0.1365.1; Mon,
2023 09:59:08 +0990
Recelvede tron gMAIL1. aumc.ac.kr ( [ by SNAIL1. aumc. ac.kr
([]) wilth mac 1110 15.00.1365.0801 Mon, ar 2023 09:59:28 40902
Frome -7KS C.
wseryiceAnaroinnote.com” cservicerrearg unnestecom Sublect. MaronNote 3 tor Mac
Thread-Topic: Education Discount - NarginNote 3 for Nac
Disposition-Notlfication-1o: 27ks C 5601-1987787sejh9r/s7s ckhweaunc.ac.kr
Date: hon, 27 Mar 2023 09:59:97 +2909
Message-1D: <352e9a70c8a1458492f6cb414ee6d8836GMAIL1. aunc.ac.kr
cceot- lanou -.
content-lanauaae. ko-kR

  • -7ks_c_5601-1987787sejH9r/sL7nmu+e8scG+vufHOL.067m
    Xemsepychanaeetransoort-fromentityheaders Hosted
    Contenta voes multionetfrelated!
    004 352e9a70c8a1458092f6c6414ee6d883G MAIL 1aumcackr
    MIME-Version: 1.0

Reporting-MTA: dns:GWMAIL 1.aumc.ac.kr
Received-From-MTA: dns;GWMAIL1.aumc.ac.kr
Arrival-Date: Mon, 27 Mar 2023 00:59:08 +0000

Final-Recipient: rfc822:service@ marainnote.com
Action: delaved
Status: 4.4.7
Diagnostic-Code: smtp;400 4.4.7 Message delayed
Will-RetryUntil: Wed, 29 Mar 2023 09:59:08 +0900
※-Display-Name: service@ marginnote.com

Received: from GWMAIL1.aumc.ac.kr ( by GWMAIL1.aumc.ac.kr
( with Microsoft SMTP Server (TLS) id 15.0.1365.1: Mon. 27 Mar
2023 09:59:08 +0900
Received: from GWMAIL1.aumc.ac.kr (1172.10.0.211) by GWMAIL 1.aumc.ac.kr
([ with mapi id 15.00.1365.000; Mon, 27 Mar 2023 09:59:08 +0900
From:=7ks c_ 5601-19877B?sejH9r/s?= ckhw@ aumc.ac.kr>
To: “service@ marginnote.com” <service @ marginnote.comy
Subject: Education Discount - MarginNote 3 for Mac
Thread-Topic: Education Discount - MarginNote 3 for Mac
Thread-Index: AQHZYEcgDyJ32onGKEWaKH3hV13EZw==
Disposition-Notification-To: =7ks_c_ 5601-1987?B?sejH9r/s?=<khw@ aumc.ac.kr>
Date: Mon, 27 Mar 2023 00:59:07 +0000
Nessage-ID: <352e9a70c8a1458d9216cb414ee6d003@ GWMAIL 1.aumc.ac.kr>
Accept-Language: KO-KR, en-US
Content-Language: Ko-KR
X-MS-Has-Attach: yes
X-MS TNEF-Correlator:
xajoumc-displayname:=7ks_c_ 5601-19877B?sejH9r/sL7nmu+e8sCG+VufHOLD6?=
X-ms-exchange-messagesentrepresentingtype: 1
X-ms-exchange-transport-fromentityheader: Hosted
xoriginating-ip: []
Content-Type: multipartrelated;
boundary=” 004 352e9a70c8a14589216cb414ee6d003GWMAIL1aumcackr
MIME-Version: 1.0