Domains with DNS TXT v=spf1 include:spf.protection.outlook.com include:spf.emailsignatures365.com include:u14165418.wl169.sendgrid.net -all
There is 1 domain that have DNS TXT set to v=spf1 include:spf.protection.outlook.com include:spf.emailsignatures365.com include:u14165418.wl169.sendgrid.net -all.