All tools
SPF Record Generator
Build a valid SPF TXT record for your sending providers.
Email sending providers
Comma-separated IPv4 addresses or CIDR ranges
Comma-separated domains to include
Generated SPF Record
v=spf1 ~all
0/10 DNS lookups11 chars
How to add this to your DNS
Record Type
TXTHost / Name
@Value
v=spf1 ~allTTL
3600 (or Auto)Changes take up to 48 hours to propagate. Use the DNS Checker to verify.
Need full cold email infrastructure?
Automated mailboxes, DNS setup, warmup, and deliverability monitoring.