Domains with DNS TXT v=spf1 ip4:23.251.147.71 include:spf.protection.outlook.com include:sendgrid.net ~all
There are 3 domains that have DNS TXT set to v=spf1 ip4:23.251.147.71 include:spf.protection.outlook.com include:sendgrid.net ~all. The top 3 records ordered by domain rank are listed below.