SPF Record Generator
Create a correct SPF record that tells the world which servers may send email for your domain.
Comma or space separated. IPv4 and IPv6 are detected automatically.
Tap a provider above, or add third-party senders manually.
v=spf1 mx ~allAdd this as a TXT record on your root domain.
Go beyond this tool. Manage DNS across every provider — in one dashboard.
Get started free →SPF (Sender Policy Framework) is a DNS TXT record listing the mail servers allowed to send on behalf of your domain. Receiving servers check it to decide whether a message is legitimate — so a correct SPF record improves deliverability and protects your brand from spoofing.
Add the generated record as a TXT record on your root domain, then verify it with a DNS lookup.
Email security, done for you
InfraNest's email-security DNS template sets up SPF, DKIM and DMARC in one click, with a diff preview before anything is written.
- SPF, DKIM & DMARC via built-in templates
- Diff preview before you apply
- Live sync to your DNS provider
- Records validated as you go