メールがGmailでブロックされるのはなぜですか（スパムとしてマークされています）
3日前、TransIPから受け取ったものをDirectadminでCentOSをインストールしました。メールサーバーは現在機能しており、DKIM、SPF、DMARCなどを構成しています。
問題は1つだけです... GmailやHotmailなどのメールプロバイダーがまだ私のメールをブロックしています。
Port25.com認証を行ったところ、次の情報が表示されました。
This message is an automatic response from Port25's authentication verifier service at verifier.port25.com. The service allows email senders to perform a simple check of various sender authentication mechanisms. It is provided free of charge, in the hope that it is useful to the email community. While it is not officially supported, we welcome any feedback you may have at <[email protected]>.
Thank you for using the verifier,
The Port25 Solutions, Inc. team
==========================================================
Summary of Results
==========================================================
SPF check: pass
DomainKeys check: neutral
DKIM check: pass
Sender-ID check: pass
SpamAssassin check: ham
==========================================================
Details:
==========================================================
HELO hostname: server.cyberdonky.net
Source IP: 37.97.186.120
mail-from: [email protected]
----------------------------------------------------------
SPF check details:
----------------------------------------------------------
Result: pass
ID(s) verified: [email protected]
DNS record(s):
cyberdonky.net. SPF (no records)
cyberdonky.net. 3600 IN TXT "v=DMARC1; p=none; sp=none; rua=mailto:[email protected]"
cyberdonky.net. 3600 IN TXT "v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAtEK1VZVoXjzK8sR+8RKz+ZX1YKAdKgt0wM0E58McM0OQsjLrk2+B8A0zcNxexTphGmLG2byLSqeCyqESX4P1FqNYGwJXEhBYkhm03QckOIi0CfSyJ9Y77ZklWEjUnQ1QNdpaR3HK/gRKyO3qoFxIJuUDX7A2gvABRXs1LY6ntwbVK/UQgBuzCXdfd6+JhybJf+Ja17NzPmaKTlnNBRXiLjpUH94puTU25UC2YnDn/MnUBc/v3CEnfozpRLUe39o2NVgE7zEriUVb6cnCxKEfDFlDY1DDqfAhg7Bkq4tc2/4YSU2N/BFlwSO22LvKzZAK6DP0gafjHwboEMVcvS1vFQIDAQAB"
cyberdonky.net. 60 IN TXT "v=spf1 a mx ip4:37.97.186.120 ip6:2a01:7c8:aac1:218::1/64 ~all"
cyberdonky.net. 3600 IN A 37.97.186.120
----------------------------------------------------------
DomainKeys check details:
----------------------------------------------------------
Result: neutral (message not signed)
ID(s) verified: [email protected] DNS record(s):
----------------------------------------------------------
DKIM check details:
----------------------------------------------------------
Result: pass (matches From: [email protected])
ID(s) verified: header.d=cyberdonky.net
Canonicalized Headers:
content-type:multipart/alternative;'20'boundary="----=_NextPart_000_0028_01D1AB92.769116D0"'0D''0A'
mime-version:1.0'0D''0A'
message-id:<[email protected]>'0D''0A'
date:Wed,'20'11'20'May'20'2016'20'14:36:10'20'+0200'0D''0A'
subject:Test'0D''0A'
to:<[email protected]>'0D''0A'
from:"CyberDonky'20'|'20'Youri"'20'<[email protected]>'0D''0A'
dkim-signature:v=1;'20'a=rsa-sha256;'20'q=dns/txt;'20'c=relaxed/relaxed;'20'd=cyberdonky.net;'20's=x;'20'h=Content-Type:MIME-Version:Message-ID:Date:Subject:To:From;'20'bh=s37mJd+u1gZCpTcbPXNl9H/EUriDfQd/kS956rC9gJw=;'20'b=;
Canonicalized Body:
This'20'is'20'a'20'multipart'20'message'20'in'20'MIME'20'format.'0D''0A'
'0D''0A'
------=_NextPart_000_0028_01D1AB92.769116D0'0D''0A'
Content-Type:'20'text/plain;'0D''0A'
'20'charset="us-ascii"'0D''0A'
Content-Transfer-Encoding:'20'7bit'0D''0A'
'0D''0A'
Even'20'testen'20'of'20'dit'20'werkt.'0D''0A'
'0D''0A'
123'20'Port'20'25.'0D''0A'
'0D''0A'
'0D''0A'
'0D''0A'
Check!'0D''0A'
'0D''0A'
'0D''0A'
'0D''0A'
'0D''0A'
'0D''0A'
'0D''0A'
'0D''0A'
'0D''0A'
'0D''0A'
'0D''0A'
------=_NextPart_000_0028_01D1AB92.769116D0'0D''0A'
Content-Type:'20'text/html;'0D''0A'
'20'charset="us-ascii"'0D''0A'
Content-Transfer-Encoding:'20'quoted-printable'0D''0A'
'0D''0A'
<html'20'xmlns:v=3D"urn:schemas-Microsoft-com:vml"'20'='0D''0A'
xmlns:o=3D"urn:schemas-Microsoft-com:office:office"'20'='0D''0A'
xmlns:w=3D"urn:schemas-Microsoft-com:office:Word"'20'='0D''0A'
xmlns:m=3D"http://schemas.Microsoft.com/office/2004/12/omml"'20'='0D''0A'
xmlns=3D"http://www.w3.org/TR/REC-html40"><head><META'20'='0D''0A'
HTTP-EQUIV=3D"Content-Type"'20'CONTENT=3D"text/html;'20'='0D''0A'
charset=3Dus-ascii"><meta'20'name=3DGenerator'20'content=3D"Microsoft'20'Word'20'14'20'='0D''0A'
(filtered'20'medium)"><style><!--'0D''0A'
/*'20'Font'20'Definitions'20'*/'0D''0A'
@font-face'0D''0A'
'20'{font-family:"Cambria'20'Math";'0D''0A'
'20'panose-1:2'20'4'20'5'20'3'20'5'20'4'20'6'20'3'20'2'20'4;}'0D''0A'
@font-face'0D''0A'
'20'{font-family:Calibri;'0D''0A'
'20'panose-1:2'20'15'20'5'20'2'20'2'20'2'20'4'20'3'20'2'20'4;}'0D''0A'
/*'20'Style'20'Definitions'20'*/'0D''0A'
p.MsoNormal,'20'li.MsoNormal,'20'div.MsoNormal'0D''0A'
'20'{margin:0cm;'0D''0A'
'20'margin-bottom:.0001pt;'0D''0A'
'20'font-size:11.0pt;'0D''0A'
'20'font-family:"Calibri","sans-serif";'0D''0A'
'20'mso-fareast-language:EN-US;}'0D''0A'
a:link,'20'span.MsoHyperlink'0D''0A'
'20'{mso-style-priority:99;'0D''0A'
'20'color:blue;'0D''0A'
'20'text-decoration:underline;}'0D''0A'
a:visited,'20'span.MsoHyperlinkFollowed'0D''0A'
'20'{mso-style-priority:99;'0D''0A'
'20'color:purple;'0D''0A'
'20'text-decoration:underline;}'0D''0A'
span.E-mailStijl17'0D''0A'
'20'{mso-style-type:personal-compose;'0D''0A'
'20'font-family:"Calibri","sans-serif";'0D''0A'
'20'color:windowtext;}'0D''0A'
.MsoChpDefault'0D''0A'
'20'{mso-style-type:export-only;'0D''0A'
'20'font-family:"Calibri","sans-serif";'0D''0A'
'20'mso-fareast-language:EN-US;}'0D''0A'
@page'20'WordSection1'0D''0A'
'20'{size:612.0pt'20'792.0pt;'0D''0A'
'20'margin:70.85pt'20'70.85pt'20'70.85pt'20'70.85pt;}'0D''0A'
div.WordSection1'0D''0A'
'20'{page:WordSection1;}'0D''0A'
--></style><!--[if'20'gte'20'mso'20'9]><xml>'0D''0A'
<o:shapedefaults'20'v:ext=3D"edit"'20'spidmax=3D"1026"'20'/>'0D''0A'
</xml><![endif]--><!--[if'20'gte'20'mso'20'9]><xml>'0D''0A'
<o:shapelayout'20'v:ext=3D"edit">'0D''0A'
<o:idmap'20'v:ext=3D"edit"'20'data=3D"1"'20'/>'0D''0A'
</o:shapelayout></xml><![endif]--></head><body'20'lang=3DNL'20'link=3Dblue'20'='0D''0A'
vlink=3Dpurple><div'20'class=3DWordSection1><p'20'class=3DMsoNormal>Even'20'='0D''0A'
testen'20'of'20'dit'20'werkt.<o:p></o:p></p><p'20'class=3DMsoNormal>123'20'Port'20'25.'20'='0D''0A'
<o:p></o:p></p><p'20'class=3DMsoNormal><o:p> </o:p></p><p'20'='0D''0A'
class=3DMsoNormal>Check!<o:p></o:p></p><p'20'='0D''0A'
class=3DMsoNormal><o:p> </o:p></p><p'20'='0D''0A'
class=3DMsoNormal><o:p> </o:p></p><p'20'='0D''0A'
class=3DMsoNormal><o:p> </o:p></p><p'20'='0D''0A'
class=3DMsoNormal><o:p> </o:p></p></div></body></html>'0D''0A'
------=_NextPart_000_0028_01D1AB92.769116D0--'0D''0A'
DNS record(s):
x._domainkey.cyberdonky.net. 3600 IN TXT "v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAtEK1VZVoXjzK8sR+8RKz+ZX1YKAdKgt0wM0E58McM0OQsjLrk2+B8A0zcNxexTphGmLG2byLSqeCyqESX4P1FqNYGwJXEhBYkhm03QckOIi0CfSyJ9Y77ZklWEjUnQ1QNdpaR3HK/gRKyO3qoFxIJuUDX7A2gvABRXs1LY6ntwbVK/UQgBuzCXdfd6+JhybJf+Ja17NzPmaKTlnNBRXiLjpUH94puTU25UC2YnDn/MnUBc/v3CEnfozpRLUe39o2NVgE7zEriUVb6cnCxKEfDFlDY1DDqfAhg7Bkq4tc2/4YSU2N/BFlwSO22LvKzZAK6DP0gafjHwboEMVcvS1vFQIDAQAB"
Public key used for verification: x._domainkey.cyberdonky.net (2048 bits)
NOTE: DKIM checking has been performed based on the latest DKIM specs (RFC 4871 or draft-ietf-dkim-base-10) and verification may fail for older versions. If you are using Port25's PowerMTA, you need to use version 3.2r11 or later to get a compatible version of DKIM.
----------------------------------------------------------
Sender-ID check details:
----------------------------------------------------------
Result: pass
ID(s) verified: [email protected] DNS record(s):
cyberdonky.net. SPF (no records)
cyberdonky.net. 3600 IN TXT "v=DMARC1; p=none; sp=none; rua=mailto:[email protected]"
cyberdonky.net. 3600 IN TXT "v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAtEK1VZVoXjzK8sR+8RKz+ZX1YKAdKgt0wM0E58McM0OQsjLrk2+B8A0zcNxexTphGmLG2byLSqeCyqESX4P1FqNYGwJXEhBYkhm03QckOIi0CfSyJ9Y77ZklWEjUnQ1QNdpaR3HK/gRKyO3qoFxIJuUDX7A2gvABRXs1LY6ntwbVK/UQgBuzCXdfd6+JhybJf+Ja17NzPmaKTlnNBRXiLjpUH94puTU25UC2YnDn/MnUBc/v3CEnfozpRLUe39o2NVgE7zEriUVb6cnCxKEfDFlDY1DDqfAhg7Bkq4tc2/4YSU2N/BFlwSO22LvKzZAK6DP0gafjHwboEMVcvS1vFQIDAQAB"
cyberdonky.net. 60 IN TXT "v=spf1 a mx ip4:37.97.186.120 ip6:2a01:7c8:aac1:218::1/64 ~all"
cyberdonky.net. 3600 IN A 37.97.186.120
----------------------------------------------------------
SpamAssassin check details:
----------------------------------------------------------
SpamAssassin v3.4.0 (2014-02-07)
Result: ham (-3.4 points, 5.0 required)
pts rule name description
---- ---------------------- --------------------------------------------------
-0.0 SPF_PASS SPF: sender matches SPF record
-1.4 RP_MATCHES_RCVD Envelope sender domain matches handover relay domain
-1.9 BAYES_00 BODY: Bayes spam probability is 0 to 1%
[score: 0.0000]
0.0 HTML_MESSAGE BODY: HTML included in message
-0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from author's
domain
0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid
-0.1 DKIM_VALID Message has at least one valid DKIM or DK signature
問題が何であるか、メールを受信するGmail/Hotmailなどを修正する方法がわかりません。
前もって感謝します。
よろしく、
Youri
Google、Hotmail、Yahooには、独自のスパム考慮ポリシーがあります。 SPF、DKIM、DMARCを正しく設定し、送信スパムの問題を修正した場合、IP /ドメインは自動的に解放されます。
ここでGoogleチームにバウンスバックメールの問題を報告できます： https://support.google.com/mail/contact/msgdelivery
Hotmailの場合も同様に、ここから詳細を送信できます： https://support.Microsoft.com/en-us/getsupport?oaspworkflow=start_1.0.0.0&wfname=capsub&productkey=edfsmsbl3&locale=en-us&ccsid=635989043182465986