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You just need to access the DNS server

Posted: Tue Jan 21, 2025 4:12 am
by shaownhasan
SPF can therefore be considered the main protocol for fighting SPAM . It is a DNS record of the domain of origin. And this, in a way, reinforces the security of the received emails. The reason is that the owners or administrators of the domain are the only ones who can add or change the list of authorized emails. As for its operation, the protocol compares the received mail with the list of authorized addresses . After checking, it is responsible for allowing or blocking communication. Setting it up is very simple. and enable its use. In addition, certain parameters must be configured to indicate how the server should act when receiving an email with SPF. Having an SPF protocol configured is essential for your emails to reach your recipients. Servers that use this form of verification are more secure and protect against fraudulent emails or spammers .


2.- DKIM- DomainKeys Identified Mail How the DKIM protocol nursing home care service email list works This protocol is also very useful for fighting SPAM and phishing . In fact, it is a system that dates back to Yahoo and has been developed and perfected. It allows an email to be validated by unequivocally checking that its origin is the one reflected in the email headers . Although it is not specifically designed to work as an anti-spam, it can be used for this purpose. In fact, a user can send spam from his own server if he so chooses. However, the use of this protocol allows the legitimacy of all emails to be determined. [bannerHero] If everyone used it, all emails that did not contain DKIM could be automatically discarded. And even if spammers used their own domains, their emails would quickly end up on the SPAM blacklist.