SPF Lookup SPF Generator SPF Raw Checker Domain where SPF will be published Domain An SPF record that you wish to validate before publishing on your DNS Raw Record v=spf1 ip4:202.226.37.0/24 ip4:210.190.116.55 ip4:202.226.36.0/24 ip4:202.226.39.0/24 ip4:157.112.155.253 ip4:157.112.159.62 ip4:183.181.92.0/24 ip4:162.43.112.239 ip4:162.43.112.99 ip4:183.181.99.176 include:aspmx.pardot.com ~all Check the record