问：你好，发到俄罗斯的邮件被退信，麻烦查下原因，谢谢
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,发到俄罗斯的邮件被退信
答：您好，根据退信错误码查询到是 这个原因。
问：你好，这个邮件地址，我们一直有在邮件来往，现在是什么原因发不出去呢？这个错误代码写的我完全看不明白
答：您好，我司根据对方域名的MX解析将该邮件发送到 mx4.masterhost.ru 上面，但是 mx4.masterhost.ru 拒绝接收，原因是是指接收人的邮件地址是不是该邮件服务器上找到。也许该电子邮件服务被禁用或删除。
问：发到俄罗斯的邮件发不出去，发出去的都是一片空白
答：您好，看了下只有邮件头，写邮件的时候是否有写内容呢？
问：你好，我客户从俄罗斯发邮件发不过来，一直被退信，我们这边已经给他设置为白名单了，但还是退，这个邮箱地址一直有邮件往来的，就最近开始经常被退信，麻烦查下原因，谢谢，下面是我客户发来的退信内容：
Нu435 уu434аu43Bоu441ьвu44Bпu43Eлu43Dиu442ьдu43Eсu442аu432кu443 сu43Bеu434уu44Eщu438мпu43Eлu443чu430тu435лu44Fмиu43Bигu440уu43Fпu430м
@sh-flyingshare.comСu43Eоu431щu435нu438енu435 бu44Bлu43E дu43Eсu442аu432лu435нu43E иu437-зu430 пu440оu431лu435мu44B срu430зu440еu448еu43Dиu44Fмu438 иu43Bибu435зu43Eпu430сu43Dоu441тu44Cю Сu43Eоu431щu435нu438емu43Eгоu442кu43Bоu43Dиu442ьмu43Eдu435рu430тu43Eр аu434рu435сu430тмu43Eжu435тпu440иu43Dиu43Cаu442ьсu43Eоu431щu435нu438яэu43Bеu43Aтu440оu43Dнu43Eйпu43Eчu442ылu438шu44C оu442 нu435кu43Eтu43Eрu44Bхпu43Eлu443чu430тu435лu435й лu438бu43E жu435 дu43Eсu442аu432кu435 пu440еu43Fяu442сu442вu443еu442 дu440уu433оu435 оu433рu430нu438чu435нu438е
Дu438аu433нu43Eсu442иu447еu441кu438есu432еu434еu43Dиu44F дu43Bяаu434мu438нu438сu442рu430тu43Eрu43Eв
Фu43Eрu43Cиu440уu44Eщu438йсu435рu432еu440: alfa.entuziast.ru
@sh-flyingshare.commx1.myhost.net
# #SMTP#
Иu441хu43Eдu43Dыu435 зu430гu43Eлu43Eвu43Aисu43Eоu431щu435нu438я
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([fe80::fc65:3dde:35b8:dd62]) with mapi id 14.03.0181.006; Fri, 10 Nov 2017 12:28:02 0300From: =?windows-1251?B?wPLr4O3y4CAtIMzl7eXk5uXwIO/uIOfg6vPv6uDs?= To: \”\’@sh-flyingshare.com\’\” Subject: FW: New order nov10Thread-Topic: New order nov10Thread-Index: AdNaBZ7vdKlT 82USluUVH/jQCLQDwAAEfHQAAASA8A=Date: Fri, 10 Nov 2017 09:28:02 0000Message-ID: <87742F5AC8E2DBB6D294F68D5ABC03703@ex2k10.entuziast.ru>References: <87742F5AC8E2DBB6D294F68D5ABC036D3@ex2k10.entuziast.ru> <87742F5AC8E2DBB6D294F68D5ABC036EB@ex2k10.entuziast.ru>In-Reply-To: <87742F5AC8E2DBB6D294F68D5ABC036EB@ex2k10.entuziast.ru>Accept-Language: ru-RU, en-USContent-Language: ru-RUX-MS-Has-Attach: yesX-MS-TNEF-Correlator:x-originating-ip: [127.0.0.1
]Content-Type: multipart/mixed; boundary=\”_004_87742F5AC8E2DBB6D294F68D5ABC03703ex2k10entuziast_\”MIME-Version: 1.0X-Virus-Scanned: ClamAV Scanned
答：您好，是 这个地址发过来的吗？
检查对方域名是设置了spf但是这次的发信IP为 alfa.entuziast.ru[127.0.0.1]未在spf里面，导致spf验证失败被拒绝了。
