Domains with DNS TXT v=spf1 ip4:206.51.213.131 ip4:216.128.144.243 ip4:206.51.213.136 ip4:64.255.142.87 ip4:64.61.193.29 include:mail225.atl121.mcsv.net include:_spf.salesforce.com include:spf.smtp2go.com include:us._netblocks.mimecast.com mx a -all

There are 3 domains that have DNS TXT set to v=spf1 ip4:206.51.213.131 ip4:216.128.144.243 ip4:206.51.213.136 ip4:64.255.142.87 ip4:64.61.193.29 include:mail225.atl121.mcsv.net include:_spf.salesforce.com include:spf.smtp2go.com include:us._netblocks.mimecast.com mx a -all. The top 3 records ordered by domain rank are listed below.

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