Domains with DNS TXT v=spf1 include:spf.protection.outlook.com include:u2571468.wl219.sendgrid.net -all

There are 26 domains that have DNS TXT set to v=spf1 include:spf.protection.outlook.com include:u2571468.wl219.sendgrid.net -all. The top 26 records ordered by domain rank are listed below.