Domains with DNS TXT v=spf1 a mx include:spf.protection.outlook.com +ip4:18.179.187.81 +ip4:52.72.254.179 include:relay.mailchannels.net +ip4:185.146.22.247 include:spf.a2hosting.com include:transmail.net ~all

There is 1 domain that have DNS TXT set to v=spf1 a mx include:spf.protection.outlook.com +ip4:18.179.187.81 +ip4:52.72.254.179 include:relay.mailchannels.net +ip4:185.146.22.247 include:spf.a2hosting.com include:transmail.net ~all.

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