Domains with DNS TXT v=spf1 include:us._netblocks.mimecast.com include:hostedmx.northwind.ca include:spf.synxis.com include:mailgun.org ip4:151.193.18.41 ~all
There is 1 domain that have DNS TXT set to v=spf1 include:us._netblocks.mimecast.com include:hostedmx.northwind.ca include:spf.synxis.com include:mailgun.org ip4:151.193.18.41 ~all.