Domains with DNS TXT v=spf1 a mx ip4:50.79.206.251 include:us._netblocks.mimecast.com include:spf.protection.outlook.com include:_spf.psm.knowbe4.com ~all

There is 1 domain that have DNS TXT set to v=spf1 a mx ip4:50.79.206.251 include:us._netblocks.mimecast.com include:spf.protection.outlook.com include:_spf.psm.knowbe4.com ~all.

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