Question: What Is An SPF Record And Why Do I Need One?

A Sender Policy Framework (SPF) record is a type of Domain Name System (DNS) record that can help to prevent email address forgery.

Spammers can falsify email headers so it looks like they’re sending from an email address at your domain.

Why is an SPF record important?

Why it is Important to Create a SPF (Sender Policy Framework) Record. SPF records prevent sender address forgery by protecting the envelope sender address, allowing the domain administrator to specify which mail server are allowed to send mail from their domain.

What does SPF record mean?

An SPF record is a Sender Policy Framework record. It’s used to indicate to mail exchanges which hosts are authorized to send mail for a domain. It’s defined in RFC 4408, and clarified by RFC 7208.

What should an SPF record include?

Create an SPF rule

The following list shows how each part of the record is defined: v=spf1 : Sets the SPF version that is used. mx : Allows the domain’s MX details to send email. : Includes Google Mail servers as authorized servers.

What is SPF record and how it works?

The key technical detail with SPF is that it works by looking at the domain of the Return-Path value included in the email’s headers. The receiving server extracts the domain’s SPF record, and then checks if the source email server IP is approved to send emails for that domain.

How does a SPF record work?

How do SPF records work? The most common one is called Sender Policy Framework, or SPF. SPF works by a DNS record that specifies the servers that are authorised to send emails on behalf of a domain. The record also specifies how recepients are supposed to handle emails that are sent from unauthorised servers.

How do you explain SPF in plain English?

How to Explain SPF in Plain English

  • Two “From” Addresses.
  • SPF (Sender Policy Framework)
  • What it is: SPF is an email authentication protocol that allows the owner of a domain to specify which mail servers they use to send mail from that domain.
  • How it works: Brands sending email publish SPF records in the Domain Name System (DNS).

What does SPF SoftFail mean?

~ SoftFail, an IP that matches a mechanism with this qualifier will soft fail SPF, which means that the host should accept the mail, but mark it as an SPF failure. ?

How many SPF records can you have?

Per the RFC, SPF records have a 255-character limit for a single string. This is an inherent limit of DNS TXT records.

Where do I put an SPF record?

Adding an SPF record

  1. Log in to your account.
  2. Click on the MY DOMAINS button, located on the top right hand corner.
  3. Click on the domain name you wish to create an SPF record for.
  4. Click Manage DNS Records, in the DNS column.
  5. Here you will add the desired SPF record, provided by your host. Select TXT in the Type drop-down menu.

How do I setup an SPF record?

Follow these five simple steps.

  • Step 1: Gather IP addresses that are used to send email. The first step to implement SPF is to identify which mail servers you use to send email from your domain.
  • Step 2: Make a list of your sending domains.
  • Step 3: Create your SPF record.
  • Step 4: Publish your SPF to DNS.
  • Step 5: Test!|

How do I create an SPF record?

Create your SPF record by following these steps:

  1. Step 1: Collect all IP addresses that are used to send email.
  2. Step 2: Create your SPF record.
  3. Step 3: Publish your SPF record into your DNS.
  4. Step 4: Test your SPF record with the SPF record Checker.

Can I have more than 1 SPF record?

Use an SPF record with multiple servers

A domain can have only one SPF record. Don’t create an SPF record for each mail server.

Does SPF prevent spoofing?

A carefully tailored SPF record will reduce the likelihood of your domain name getting fraudulently spoofed and keep your messages from getting flagged as spam before they reach your recipients. Sender Policy Framework (SPF) is an email validation system designed to prevent spam by detecting email spoofing.

What is the difference between SPF and DKIM?

In a nutshell, the difference between SPF and DKIM is simple: SPF uses path-based authentication while DKIM uses an identity-based authentication. SPF uses DNS to publish a record of all mail transfer authorities (MTA) authorized to send mail on behalf of the domain. A domain has a public/private keypair.

What is SPF in email security?

The Sender Policy Framework (SPF) is an email-authentication technique which is used to prevent spammers from sending messages on behalf of your domain. With SPF an organisation can publish authorized mail servers.