Domains with DNS TXT v=spf1 include:spf.protection.outlook.com include:u3470802.wl053.sendgrid.net include:spf.idfch.net -all
There is 1 domain that have DNS TXT set to v=spf1 include:spf.protection.outlook.com include:u3470802.wl053.sendgrid.net include:spf.idfch.net -all.