Fix guides
SPF Record Fixes
Fix SPF PermErrors, lookup limit issues, and provider-specific SPF setup — with copy-paste DNS records.
Too Many DNS Lookups
Stay under the SPF 10-lookup limit and flatten safely.
SendGrid SPF
include:sendgrid.net and common pitfalls.
Google Workspace SPF
include:_spf.google.com for Gmail routing.
Microsoft 365 SPF
include:spf.protection.outlook.com patterns.
Multiple Providers
Merge SPF into one TXT without breaking limits.
Softfail vs Hardfail
~all vs -all and when to use each.
Cloudflare SPF
Editing TXT at Cloudflare DNS.
Namecheap SPF
Host and TXT field quirks on Namecheap.
GoDaddy SPF
SPF TXT record on GoDaddy DNS.
AWS Route 53 SPF
Route 53 TXT records and split strings.