Domains with DNS TXT v=spf1 ip4:52.9.224.179 ip4:54.153.102.179 include:spf.protection.outlook.com include:sendgrid.net -all
There are 4 domains that have DNS TXT set to v=spf1 ip4:52.9.224.179 ip4:54.153.102.179 include:spf.protection.outlook.com include:sendgrid.net -all. The top 4 records ordered by domain rank are listed below.