Domains with DNS TXT v=spf1 include:us._netblocks.mimecast.com ip4:4.28.123.5 ip4:96.73.177.194 ip4:23.116.118.42 ip4:209.34.237.112 ip4:209.34.237.21 ip4:20.185.209.173 ip4:20.42.24.182 include:spf.protection.outlook.com -all

There is 1 domain that have DNS TXT set to v=spf1 include:us._netblocks.mimecast.com ip4:4.28.123.5 ip4:96.73.177.194 ip4:23.116.118.42 ip4:209.34.237.112 ip4:209.34.237.21 ip4:20.185.209.173 ip4:20.42.24.182 include:spf.protection.outlook.com -all.

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