SPF Lookup SPF Generator SPF Raw Checker Domain SPF Lookup Lookup results for fastmail.fm domain Collapse all Expand All fastmail.fm 1 lookups v=spf1 include:spf.messagingengine.com ~all Copy spf.messagingengine.com v=spf1 ip4:103.168.172.128/27 ip4:202.12.124.128/27 -all Copy 103.168.172.128/27 202.12.124.128/27