What is SPF? The SPF here is not a sunscreen index, but the sender Policy Framework. Translation is the originator of the policy framework, relatively awkward, usually directly referred to as SPF. SPF is a DNS-related technology whose contents are
SPF and Dkim settings are for the domain name mailbox (public mail will not give you permission to modify DNS), the main role is to prevent mailbox forgery improve the message creditFirst add the domain name to Amazon and verifyAfter adding, the
0x00 backgroundEmail spoofing technology can be used for phishing attacks.
That is, the administrator or it o & M department is forged to send emails to obtain trust so that the other party can open the accompanying Trojan file or reply to the
In September 2014, Webpower released a new e-mail marketing platform V10 version, and many marketers consulted about this email marketing platform with leading technology and convenient experience. It also raises the question to webpower email
From: Xinlu
Recently, the most popular method of malicious stream client attacks is XSS and other WEB attacks. Taking advantage of this opportunity, I will talk about the old and cumbersome problem of email fraud by the way. Although the problem is
Do not expect STARTTLS to automatically encrypt your email
The researchers questioned the Security Email. Although currently STARTTLS (plain text communication protocol extension) and three other security extensions have been applied, they still
Use the mail command in CentOS to send emailsConcepts
Email user proxy (MUA, Mail User Agent)Email sending proxy (MTA, Mail Transport Agent)Mail Distribution agent (MDA, Mail Deliver Agent)Mail commands andThe mailx command is used to view, write,
1. Overview
E-Mail is one of the most commonly used network applications, and has become an important channel for communication. But spam spam most people, and recent surveys show that 93% of respondents are dissatisfied with the amount of junk mail
20 questions about Postfix
Question 1: What is Postfix and what is its default port?
A: Postfix is an open-source MTA email delivery Agent. It is used to forward emails. I believe many people know about Sendmail, and Postfix is a substitute for
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