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Trace an email with its full headers
For an email you received in Gmail, you can see where the email came from by looking at its headers, including how it got from the sender to the recipient's mail servers.
View your email's full headers
Gmail
上一篇：
下一篇：
- From a browser, open Gmail.
- Open the email you want to check the headers for.
- Next to Reply
, click the Down arrow
.
- Click Show original.
The headers will show in a new window, including fields like authentication results.
最後更新：2017-05-23 11:06:41