NetQuery Tools: DNS, email, and network investigation platform

SPF Lookup & Validation Tool

Quickly find and fix issues with your SPF records to improve email deliverability.

Shortcuts: / or Ctrl+L to focus, Esc to return

FAQs About SPF Records

What is an SPF record?
An SPF (Sender Policy Framework) record is a DNS TXT entry that lists which mail servers are permitted to send email for your domain, helping prevent spoofing.
Why is an SPF record important?
SPF reduces unauthorized use of your domain and can improve deliverability by signaling legitimate outbound hosts to receivers.
How can I check my SPF record?
Enter your domain in this tool to retrieve and analyze your SPF record, including mechanisms, qualifiers, and potential issues.
What should an SPF record look like?
A common example is: v=spf1 include:_spf.google.com ~all. Adjust mechanisms to reflect your senders and choose ~all or -all based on your enforcement posture.