SPF Record Generator

Ensure flawless email delivery and safeguard against spam with our SPF Record Generator. This essential tool creates a customized SPF record for your domain, which you can easily add to your DNS settings as a TXT record. Prevent unauthorized use of your domain and maintain your email&apos integrity.

Generated SPF record:

(copy and paste in your DNS as a TXT record)

Your domain name:

Allow servers listed as MX:

Allow current IP address of domain:

Allow any hostname ending in:

IP addresses in CIDR format:

Other server hostnames

Domains that may relay mail:

Strictness of SPF enforcement:

What is an SPF Record?

An SPF (Sender Policy Framework) record is a DNS (Domain Name System) record that helps prevent email spoofing by specifying which mail servers are allowed to send emails on behalf of your domain. It is a type of email authentication method that allows the receiving mail server to verify if an email claiming to come from your domain is being sent by an authorized server.

What information is found in an SPF Record?

Here’s a summary of the key information found in an SPF record, in points:

Version (v):Specifies the SPF version being used (e.g., spf1).Mechanisms: Define authorized senders:

ip4 / ip6: Specifies allowed IP addresses.
a: Allows domain&apos A record IP.
mx: Allows domain&apos mail exchange servers.
include: Includes SPF record of another domain.
include: Includes SPF record of another domain.
all: A catch-all for all senders (usually at the end).

Qualifiers: Define the result of a match:

~all: default (soft fail).
-all: Fail (hard fail).
~all: SoftFail (soft fail).
?all: Neutral

Why do I need an SPF record for my domain?

Prevent Email Spoofing
Improve Email Deliverability
Protect Your Domain’s Reputation
Authenticate Your Email Traffic
Compliance with Anti-Spam Policies

What should i do after generating an SPF Record?

Add SPF to DNS: Log in to your domain provider, create a TXT record, and paste the generated SPF value.
Verify & Test: Use MXToolbox or nslookup -type=TXT yourdomain.com to check propagation, then send a test email.
Verify & Test: Use MXToolbox or nslookup -type=TXT yourdomain.com to check propagation, then send a test email.

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