Domains with DNS TXT v=spf1 include:usb._netblocks.mimecast.com ip4:66.114.38.83 ip4:192.254.121.101 ip4:173.160.228.108 ip4:52.156.135.155 include:spf.protection.outlook.com include:spf.us.exclaimer.net ~all

There is 1 domain that have DNS TXT set to v=spf1 include:usb._netblocks.mimecast.com ip4:66.114.38.83 ip4:192.254.121.101 ip4:173.160.228.108 ip4:52.156.135.155 include:spf.protection.outlook.com include:spf.us.exclaimer.net ~all.

Top Domains with TXT set to v=spf1 include:usb._netblocks.mimecast.com ip4:66.114.38.83 ip4:192.254.121.101 ip4:173.160.228.108 ip4:52.156.135.155 include:spf.protection.outlook.com include:spf.us.exclaimer.net ~all