DMARC is now mandatory for bulk email senders. Don’t get blacklisted.
DMARC is now mandatory for bulk email senders. Don’t get blacklisted.
DMARC required. Don’t get blacklisted.
Free SPF Record Checker & Validator
Free SPF Record Checker & Validator
Free SPF Record Checker & Validator
Run a free SPF check to confirm that your domain is only sending emails through authorized servers.
Prevent spoofing, protect your brand, and boost deliverability.
Run a free SPF check to confirm that your domain is only sending emails through authorized servers. Prevent spoofing, protect your brand, and boost deliverability.
Run a free SPF check to confirm that your domain is only sending emails through authorized servers. Prevent spoofing, protect your brand, and boost deliverability.
Enter Domain
No signup required — just a quick domain health check.

Fix deliverability. Block spoofing. Monitor everything.
DMARCLYTICS helps you manage DMARC, SPF, DKIM, monitor email traffic, test spam, and protect your domain all in one place.

Hosted DMARC & SPF

Real-time alerts

Spam & inbox insights


Fix deliverability. Block spoofing. Monitor everything.
DMARCLYTICS helps you manage DMARC, SPF, DKIM, monitor email traffic, test spam, and protect your domain all in one place.

Hosted DMARC & SPF

Real-time alerts

Spam & inbox insights


Fix deliverability. Block spoofing. Monitor everything.
DMARCLYTICS helps you manage DMARC, SPF, DKIM, monitor email traffic, test spam, and protect your domain all in one place.

Hosted DMARC & SPF

Real-time alerts

Spam & inbox insights

Understanding Your SPF Record Tags
Understanding Your SPF Record Tags
Understanding Your SPF Record Tags
Every SPF tag plays a critical role in your email authentication. Understand them to ensure a secure setup.
Every SPF tag plays a critical role in your email authentication. Understand them to ensure a secure setup.
v=spf1
This defines the version of SPF being used. v=spf1 is the only valid version currently in use for SPF records.
v=spf1
This defines the version of SPF being used. v=spf1 is the only valid version currently in use for SPF records.
v=spf1
This defines the version of SPF being used. v=spf1 is the only valid version currently in use for SPF records.
include:<domain>
This tag includes the SPF record of another domain. It is often used to authorize third-party email providers to send emails on behalf of your domain.
include:<domain>
This tag includes the SPF record of another domain. It is often used to authorize third-party email providers to send emails on behalf of your domain.
include:<domain>
This tag includes the SPF record of another domain. It is often used to authorize third-party email providers to send emails on behalf of your domain.
ip4:<address>
This specifies an IPv4 address or range that is authorized to send emails for your domain.
ip4:<address>
This specifies an IPv4 address or range that is authorized to send emails for your domain.
ip4:<address>
This specifies an IPv4 address or range that is authorized to send emails for your domain.
ip6:<address>
This specifies an IPv6 address or range that is authorized to send emails for your domain.
ip6:<address>
This specifies an IPv6 address or range that is authorized to send emails for your domain.
ip6:<address>
This specifies an IPv6 address or range that is authorized to send emails for your domain.
mx
This tag authorizes all mail servers listed in your domain’s MX records to send emails.
mx
This tag authorizes all mail servers listed in your domain’s MX records to send emails.
mx
This tag authorizes all mail servers listed in your domain’s MX records to send emails.
a
This authorizes the IP address of the domain’s A record to send emails.
a
This authorizes the IP address of the domain’s A record to send emails.
a
This authorizes the IP address of the domain’s A record to send emails.
-all
This defines a strict policy, meaning emails from unauthorized sources will be denied and rejected.
-all
This defines a strict policy, meaning emails from unauthorized sources will be denied and rejected.
-all
This defines a strict policy, meaning emails from unauthorized sources will be denied and rejected.
~all
This defines a soft fail policy, meaning emails from unauthorized sources will be marked as suspicious but still accepted.
~all
This defines a soft fail policy, meaning emails from unauthorized sources will be marked as suspicious but still accepted.
~all
This defines a soft fail policy, meaning emails from unauthorized sources will be marked as suspicious but still accepted.
?all
This sets a neutral policy, meaning emails from unauthorized sources will neither be allowed nor denied explicitly.
?all
This sets a neutral policy, meaning emails from unauthorized sources will neither be allowed nor denied explicitly.
?all
This sets a neutral policy, meaning emails from unauthorized sources will neither be allowed nor denied explicitly.
redirect=<domain>
This tag redirects to another domain’s SPF record for evaluation. It is used for centralized management.
redirect=<domain>
This tag redirects to another domain’s SPF record for evaluation. It is used for centralized management.
redirect=<domain>
This tag redirects to another domain’s SPF record for evaluation. It is used for centralized management.
exp=<domain>
This specifies a domain that provides a detailed explanation for SPF failures.
exp=<domain>
This specifies a domain that provides a detailed explanation for SPF failures.
exp=<domain>
This specifies a domain that provides a detailed explanation for SPF failures.
FAQs
FAQs
FAQs
Frequently Asked Questions
Frequently Asked Questions
Frequently Asked Questions
What is inbox placement testing?
Does DMARC improve inbox placement?
How is Dmarclytics different from traditional deliverability tools?
How often should I run inbox placement tests?
Who should use inbox placement testing?
Do inbox placement tests affect my sending reputation?
What is inbox placement testing?
Does DMARC improve inbox placement?
How is Dmarclytics different from traditional deliverability tools?
How often should I run inbox placement tests?
Who should use inbox placement testing?
Do inbox placement tests affect my sending reputation?
What is DMARCLYTICS, and how does it work?
What is DMARCLYTICS, and how does it work?
What is DMARCLYTICS, and how does it work?
What is DMARCLYTICS, and how does it work?
What is DMARCLYTICS, and how does it work?
What is DMARCLYTICS, and how does it work?
What is DMARCLYTICS, and how does it work?
What is DMARCLYTICS, and how does it work?
What is DMARCLYTICS, and how does it work?
What is DMARCLYTICS, and how does it work?
Tools
Tools
Tools
The Tools You Need for Safer Emails
The Tools You Need for Safer Emails
The Tools You Need for
Safer Emails


Check Your DKIM Setup
Verify your DKIM records to ensure email integrity and prevent tampering during transit.


Check Your DKIM Setup
Verify your DKIM records to ensure email integrity and prevent tampering during transit.


Check Your DKIM Setup
Verify your DKIM records to ensure email integrity and prevent tampering during transit.


Ensure DMARC Compliance
Verify your domain’s DMARC records to protect against phishing and ensure trusted email delivery.


Ensure DMARC Compliance
Verify your domain’s DMARC records to protect against phishing and ensure trusted email delivery.


Ensure DMARC Compliance
Verify your domain’s DMARC records to protect against phishing and ensure trusted email delivery.


Secure Your Domain Free for 14 Days
100% DMARC, SPF, DKIM compliance
Improve deliverability, pass Google & Yahoo DMARC checks




Secure Your Domain Free for 14 Days
100% DMARC, SPF, DKIM compliance
Improve deliverability, pass Google & Yahoo DMARC checks




Secure Your Domain Free for 14 Days
100% DMARC, SPF, DKIM compliance
Improve deliverability, pass Google & Yahoo DMARC checks
