Domains with DNS TXT v=spf1 include:spf.protection.outlook.com include:spf.ess.ca.barracudanetworks.com include:sendgrid.net include:spf.hornetsecurity.com ip4:72.38.224.2 ip4:35.183.225.39 -all
There is 1 domain that have DNS TXT set to v=spf1 include:spf.protection.outlook.com include:spf.ess.ca.barracudanetworks.com include:sendgrid.net include:spf.hornetsecurity.com ip4:72.38.224.2 ip4:35.183.225.39 -all.