Domains with DNS TXT v=spf1 include:spf.protection.outlook.com include:us._netblocks.mimecast.com ip4:192.175.13.50 ip4:162.221.75.100 -all
There is 1 domain that have DNS TXT set to v=spf1 include:spf.protection.outlook.com include:us._netblocks.mimecast.com ip4:192.175.13.50 ip4:162.221.75.100 -all.