Domains with DNS TXT v=spf1 a include:spf.protection.outlook.com include:sendgrid.net ip4:98.113.173.90 ip4:98.113.173.85 -all
There is 1 domain that have DNS TXT set to v=spf1 a include:spf.protection.outlook.com include:sendgrid.net ip4:98.113.173.90 ip4:98.113.173.85 -all.