Domains with DNS TXT v=spf1 a mx include:spf.protection.outlook.com a:mail.edgedatacenter.com include:mail.edgedatacenter.com include:sendgrid.net ip4:50.28.59.3 ~all
There is 1 domain that have DNS TXT set to v=spf1 a mx include:spf.protection.outlook.com a:mail.edgedatacenter.com include:mail.edgedatacenter.com include:sendgrid.net ip4:50.28.59.3 ~all.