Domains with DNS TXT v=spf1 include:_spf.mlsend.com include:spf.mandrillapp.com include:spf.protection.outlook.com include:spf.stackmail.com include:sendgrid.net include:spf.emailsignatures365.com a mx -all
There is 1 domain that have DNS TXT set to v=spf1 include:_spf.mlsend.com include:spf.mandrillapp.com include:spf.protection.outlook.com include:spf.stackmail.com include:sendgrid.net include:spf.emailsignatures365.com a mx -all.