So, over SMTP when a message is submitted, the SMTP envelope (sender, recipients, etc.) is different from the actual data of the message. The Sender header is used to identify in the message who submitted it. This is usually the same as the From header, which is who the message is from.

Amazon SES sets the MAIL FROM domain for the messages that you send to a default value unless you specify your own (custom) domain. This section discusses the benefits of setting up a custom MAIL FROM domain, and includes setup procedures. Why use …

2020年10月4日 · If you have multiple email accounts in Microsoft Outlook, you can change the "From" address in a new email. This is quicker than swapping to a different inbox, and lets you send emails from different addresses, even if they aren't your own.

2023年8月1日 · The “MAIL FROM” command specifies the actual sender’s email address, which is different from the “FROM” header in the email message. For example: MAIL FROM: <[email protected]>

At a glance, the From and Sender header appears identical in an email. However, there is a subtle difference that can play an essential role in some instances. This article explores their differences and discusses the instances when they should differ. According to the RFC, the From header specifies the author's name and address.

2018年9月23日 · The smtp.mailfrom or envelope from is the address used in the Return-Path header. As the name of the header somewhat suggests, this address is used for automatic response, e.g. bounces.

The main reason why a message sent from a user's mail client might have differing from addresses is forwarded mail. The mail content should then be reasonably faithful to the original, but in case of delivery errors, those should be reported to the user who forwarded the email, not the original sender.

If you own another email address, you can send mail as that address. For example: Yahoo, Outlook, or other non-Gmail address; Your work, school, or business domain or alias, like...

If you’ve been using the same email address for a while, you may want to continue to send mail from that address. Luckily, you can switch to Gmail and still send emails that display your old address in the "From" field.

2013年8月8日 · Just because an email shows up in your inbox labeled [email protected], doesn't mean that Bill actually had anything to do with it. Read on as we explore how to dig in and see where a suspicious email actually came from.