Domains with DNS TXT v=spf1 +a +mx include:spf.hornetsecurity.com +ip4:108.60.145.202 +ip4:104.254.180.58 +ip4:24.37.46.54 +ip4:151.193.18.41 +include:spf.protection.outlook.com +include:spf.mandrillapp.com +include:spf.synxis.com -all

There is 1 domain that have DNS TXT set to v=spf1 +a +mx include:spf.hornetsecurity.com +ip4:108.60.145.202 +ip4:104.254.180.58 +ip4:24.37.46.54 +ip4:151.193.18.41 +include:spf.protection.outlook.com +include:spf.mandrillapp.com +include:spf.synxis.com -all.

Top Domains with TXT set to v=spf1 +a +mx include:spf.hornetsecurity.com +ip4:108.60.145.202 +ip4:104.254.180.58 +ip4:24.37.46.54 +ip4:151.193.18.41 +include:spf.protection.outlook.com +include:spf.mandrillapp.com +include:spf.synxis.com -all