Email deliverability

Clean & normalize SPF records

Paste an existing SPF record to collapse IPv4 entries to /24 blocks, de-duplicate include: mechanisms, and set the policy ending — then copy the cleaned record straight into your DNS zone.

Paste your SPF record

Long records welcome

Spaces, line breaks and leading + qualifiers are handled automatically.

Set policy & options

SPF policy ending

Add MailSentinel include include:spf.mailsentinel.net

Clean & convert

Press Ctrl + Enter to convert

Clean & normalize SPF records

Paste your SPF record

Set policy & options

Clean & convert

Cleaned SPF record