Domains with DNS TXT v=spf1 ip4:216.37.42.139 include:_spf.createsend.com include:relay.mailchannels.net ip4:216.37.42.137 +a +mx +ip4:72.9.159.115 ~all

There is 1 domain that have DNS TXT set to v=spf1 ip4:216.37.42.139 include:_spf.createsend.com include:relay.mailchannels.net ip4:216.37.42.137 +a +mx +ip4:72.9.159.115 ~all.

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