Domains with DNS TXT v=spf1 include:us._netblocks.mimecast.com include:spf.protection.outlook.com include:spf.smtp2go.com include:asp-spf1.yardi.com include:asp-spf2.yardi.com include:sendgrid.net ~all
There is 1 domain that have DNS TXT set to v=spf1 include:us._netblocks.mimecast.com include:spf.protection.outlook.com include:spf.smtp2go.com include:asp-spf1.yardi.com include:asp-spf2.yardi.com include:sendgrid.net ~all.