Look up, validate and fix your domain’s SPF record in seconds — so your emails reach the inbox instead of spam.
SPF (Sender Policy Framework) is a DNS TXT record that lists which servers are allowed to send email for your domain. When a provider like Gmail or Outlook receives a message, it checks the sending IP against your SPF record. If the IP isn’t authorized, the email can be rejected or filed as spam. SPF is one of the three pillars of email authentication, alongside DKIM and DMARC.
yourcompany.com) and run the check.all qualifier.@, value like v=spf1 include:_spf.google.com ~all).If you run any email outreach, SPF is non-negotiable. A missing or broken record quietly tanks your deliverability: prospects never see your messages, so reply rates drop no matter how good the copy is. Get SPF, DKIM and DMARC all green before you scale sending.
Enter your domain above and run the check. The tool reads the published TXT record and flags syntax errors, missing mechanisms or an invalid all qualifier.
A typical record is v=spf1 include:_spf.google.com ~all. It starts with v=spf1, lists authorized senders, and ends with an all mechanism.
No. A domain must publish a single SPF TXT record. Two or more records cause a permerror and break authentication — merge them into one.
~all (softfail) tells receivers to accept but flag unauthorized senders; -all (hardfail) tells them to reject. Start with ~all while testing, then tighten to -all.