Domains with DNS TXT v=spf1 a mx include:spf.mtasv.net include:spf.smtp2go.com include:relay.mailchannels.net ~all

There are 2 domains that have DNS TXT set to v=spf1 a mx include:spf.mtasv.net include:spf.smtp2go.com include:relay.mailchannels.net ~all. The top 2 records ordered by domain rank are listed below.

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