Domains with DNS TXT v=spf1 +a +mx +ip4:104.145.235.88 include:relay.digitalfyre.net +include:spf.smtp2go.com +include:de._netblocks.mimecast.com -all
There is 1 domain that have DNS TXT set to v=spf1 +a +mx +ip4:104.145.235.88 include:relay.digitalfyre.net +include:spf.smtp2go.com +include:de._netblocks.mimecast.com -all.