Domains with DNS TXT v=spf1 include:spf.protection.outlook.com include:sendgrid.net ip4:23.100.72.249 -all

There is 1 domain that have DNS TXT set to v=spf1 include:spf.protection.outlook.com include:sendgrid.net ip4:23.100.72.249 -all.

Top Domains with TXT set to v=spf1 include:spf.protection.outlook.com include:sendgrid.net ip4:23.100.72.249 -all