我遇到了谷歌邮件的问题,无法向任何gmail或Gsuite的邮箱发送邮件, 从邮件服务器日志中得到了报告。
Feb 17 12:16:30 server postfix/smtp[19451]: 853E35E55A: to=<xxx@gmail.com>,
relay=aspmx.l.google.com[209.85.144.27]:25, delay=0.38, delays=0.05/0/0.15/0.17,
dsn=5.7.26, status=bounced (host aspmx.l.google.com[209.85.144.27] said: 550-5.7.26 This
message does not have authentication information or fails to 550-5.7.26 pass
authentication checks. To best protect our users from spam, the 550-5.7.26 message has
been blocked. Please visit 550-5.7.26
https://support.google.com/mail/answer/81126#authentication for more 550 5.7.26
information. w19si7586061qkp.34 - gsmtp (in reply to end of DATA command))
我在大部分提供黑名单检查的网站中进行了检查,没有被列入垃圾邮件网站的黑名单。
同时,我的SPF、DKIM和DMARC都没有出现任何问题。
以下是相关检查工具:
SPF检查器:https://prnt.sc/26xomwz
DKIM检查器:https://prnt.sc/26xoodg
DMARC检查器:https://prnt.sc/26xopgo
以下是来自Google的DMARC报告。
<?xml version="1.0" encoding="UTF-8" ?>
<feedback>
<report_metadata>
<org_name>google.com</org_name>
<email>noreply-dmarc-support@google.com</email>
<extra_contact_info>https://support.google.com/a/answer/2466580</extra_contact_info>
<report_id>10254909114662490508</report_id>
<date_range>
<begin>1644969600</begin>
<end>1645055999</end>
</date_range>
</report_metadata>
<policy_published>
<domain>cbs-canon.com</domain>
<adkim>r</adkim>
<aspf>r</aspf>
<p>quarantine</p>
<sp>quarantine</sp>
<pct>100</pct>
</policy_published>
<record>
<row>
<source_ip>5.161.45.186</source_ip>
<count>187</count>
<policy_evaluated>
<disposition>quarantine</disposition>
<dkim>fail</dkim>
<spf>fail</spf>
</policy_evaluated>
</row>
<identifiers>
<header_from>server.cbs-canon.com</header_from>
</identifiers>
<auth_results>
<dkim>
<domain>server.cbs-canon.com</domain>
<result>fail</result>
<selector>default</selector>
</dkim>
<spf>
<domain>server.cbs-canon.com</domain>
<result>none</result>
</spf>
</auth_results>
</record>
<record>
<row>
<source_ip>5.161.45.186</source_ip>
<count>1</count>
<policy_evaluated>
<disposition>none</disposition>
<dkim>pass</dkim>
<spf>pass</spf>
</policy_evaluated>
</row>
<identifiers>
<header_from>cbs-canon.com</header_from>
</identifiers>
<auth_results>
<dkim>
<domain>cbs-canon.com</domain>
<result>pass</result>
<selector>default</selector>
</dkim>
<spf>
<domain>cbs-canon.com</domain>
<result>pass</result>
</spf>
</auth_results>
</record>
</feedback>
如何确定问题所在