COMPUTER NETWORKING

Detailed explanation-1: -The SPF is defined to augment email validation by creating sure that the sender is assigned. Without an SPF, an email recipient is vulnerable to something known as email spoofing, where hackers and other unauthorized parties can use specific types of email forging to trick recipients.

Detailed explanation-2: -A sender policy framework (SPF) record is a type of DNS TXT record that lists all the servers authorized to send emails from a particular domain. A DNS TXT (“text”) record lets a domain administrator enter arbitrary text into the Domain Name System (DNS).

Detailed explanation-3: -SPF (Sender Policy Framework) is an email authentication standard that helps protect senders and recipients from spam, spoofing, and phishing. By adding an SPF record to your Domain Name System (DNS), you can provide a public list of senders that are approved to send email from your domain.