8 Best Free Online SPF Record Checker Websites

Here is a list of the best free online SPF Record Checker websites. SPF stands for Sender Policy Framework. This is a technique to authenticate the sender of an email. With the help of an SPF record, one can verify that a mail server is authorized to send emails for a specific domain. An SPF record is a DNS TXT record containing a list of the IP addresses that are allowed to send emails on behalf of your domain.

This post covers 8 websites where you can check the SPF record of a domain for free. The process is quite simple to follow. All you have to do is provide a domain URL that you want to check. When you do that, the results bring you the SPF record of that domain. The record contains a list of legitimate IP addresses that are authorized to a domain for sending emails. With that, you can validate the authenticate the source and thus the genuity of an email.

My Favorite Online SPF Record Checker

SPF-Record.com is the best I like to check SPF records online. This is a dedicated website to perform SPF checks on domains. The tool is simple to use and offers detailed insight into the SPF record. This includes various SPF tests, domain evaluation, and domain analysis. On top of that, you can also authenticate a specific IP address and validate that sender for a corresponding domain.

You can also check out our lists of the best free Online DMARC Checker Websites, Online DKIM Record Checker Websites, and Online Domain Health Checker Websites.

SPF-Record.com

SPF-Record.com is a free online SPF Record Checker website. It is one of the best SPF checkers where you can simply enter the domain to check the SPF record. It validates the SPF record of the website and then lists the IP addresses authorized to send the email from that domain. You can also check the authority of a specific domain if you want. One unique feature of this website is that it shows the county flag of the IP addresses listed. This way, you can easily see where which IP is from.

How to SPF Record on SPF-Record.com?

  • Go to the SPF-Record website using the link given below.
  • Enter the domain URL that you want to check. Optionally add an IP address alongside if you want.
  • Then click the Check SPF button to get the results.

Highlights:

  • Evaluates the domain covering SPF Record and Nameserverset.
  • Shows the determined SPF record of the domain with quick options to copy, edit, and send via email.
  • Checks the SPF Syntax and lists the error if any.
  • Option to check if an IP address is authorized to send e-mails by the SPF record.
  • Lists all the legitimate IP addresses.
  • Also lists additionally authorized IPv4 addresses and external SPF records.
  • Lists the country flag alongside the IP addresses.

MXToolBox.com

MXToolBox.com has a wide collection of internet and lookup tools. That collection includes an SPF Record Lookup that you can use to check the SPF record of any domain. The results start with the SPF record value followed by the lists of IP addresses that are authorized on that domain. Along with that it also performs additional SPF checks including SPF Record Published, SPF Record Deprecated, SPF Multiple Records, etc.

How to SPF Record on MXToolBox.com?

  • Go to this SPF Lookup tool on MXToolBox using the link given below.
  • Enter the domain URL that you want to check.
  • Then click the SPF Record Lookup button to get the results.

Highlights:

  • Shows the determined SPF record of the domain.
  • Checks the SPF Syntax and lists the error if any.
  • Lists all the legitimate IP addresses.
    Performs a series of SPF checks on the domain.

DMARCian.com

DMARCian.com is a free website where you can check the SPF record of a domain. You can simply enter a domain into the tool and run the check. Within a few seconds, you get the SPF record value of that domain along with other lookups. You get to see the number of lookups performed and the IP addresses found on the screen. From there, you can dive into detail to get the list of the associated IP addresses.

How to SPF Record on DMARCian.com?

  • Use the link given below to open this tool directly in your browser.
  • Enter the domain URL that you want to check.
  • Then click the Survey Domain button to get the results.

Highlights:

  • This tool shows the determined SPF record of the domain.
  • It performs a number of lookups and lists the output of each one.
  • It lists the associated IP addresses for each lookup.

Mimecast.com

Mimecast.com offers a free online SPF Record Checker tool. This tool takes a domain as input and validates the SPF record. In case of validation, it shows the record value along with a list of IP addresses. You do have to complete a captcha to perform the check. Along with the SPF record, this tool lists the total lookup based on the servers and shows you all the associated IP addresses as well.

How to SPF Record on Mimecast.com?

  • Head over to this SPF-Record tool using the link given below.
  • Enter the domain URL that you want to check and complete the captcha.
  • Then click the Validate DNS button to get the results.

Highlights:

  • This tool determines the SPF record of the domain.
  • Checks the SPF Syntax and lists the error if any.
  • Lists all the legitimate IP addresses associated with the domain.
  • It shows the number of total lookups along with severs, A/AAAA Records, and IP addresses.

DNSChecker.org

DNSChecker.org is another free website for online SPF record checks. This website has a free SPF Record Checker tool that performs a series of SPF checks on a given domain. This includes record syntax check, string length check, etc. Then it follows the SPF Record Details covering version, includes, and all. lastly, it shows the DNS record of the domain along with a list of associated IP addresses.

How to SPF Record on DNSChecker.org?

  • Use the link given below to open this tool directly in your browser.
  • Enter the domain URL that you want to check.
  • Then click the Validate SPF Record button to get the results.

Highlights:

  • This tool shows the determined SPF record of the domain.
  • Checks the SPF Syntax and lists the error if any.
  • Lists all the legitimate IP addresses.
  • It performs a series of SPF checks including syntax, number of lookups, string length, etc.

EasyDMARC.com

EasyDMARC.com is another website with a simple Online SPF Record Checker. This simple tool takes the domain URL as an input and validates the SPF record for the same. In the output, it performs multiple lookups on the domains. This includes a list of IP addresses that are associated with the domain. You also get the SPF record value with a 1-click copy option.

How to SPF Record on EasyDMARC.com?

  • Go to the link given below to open this tool directly in your browser.
  • Enter the domain URL that you want to check.
  • Then click the Check SPF button to get the results.

Highlights:

  • This tool shows the determined SPF record of the domain.
  • It performs a number of lookups and lists the output of each one.
  • It lists the associated IP addresses for each lookup.

KDMARC.com

KDMARC.com has a free online SPF Record checker tool that you can use. This tool validates the SPF record of a website. To do that, you have to insert the URL into the tool and perform the test. The results give you the valid SPF record value of that website. Along with that, it gives you a table covering various tests it performed on the website along with IP addresses associated with the website.

How to SPF Record on KDMARC.com?

  • Use the link given below to open this tool directly in your browser.
  • Enter the domain URL that you want to check.
  • Then click the Check button to get the results.

Highlights:

  • This tool shows the determined SPF record of the domain.
  • It performs a number of lookups and lists the output of each one.
  • It lists the associated IP addresses for each lookup.

KitterMan.com

KitterMan.com is yet another website with an online SPF record checker. This simple tool checks the SPF record of a given domain. To do that, you just have to enter the domain URL into the tool. After that, it gets you the value of SPF record value. Unlike other tools on this list, this one does not list IP addresses separately. But you can always see those IP addresses in the SPF record value.

How to SPF Record on KitterMan.com?

  • Go to KitterMan’s SPF Checker tool using the link given below.
  • Enter the domain URL that you want to check.
  • Then click the Check SPF button to get the results.

Highlights:

  • This tool shows the determined SPF record of the domain.
  • It shows the associated IP addresses in the SPF record.
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