Domains with DNS TXT v=spf1 a include:us._netblocks.mimecast.com include:spf.smtp2go.com mx include:relay.mailchannels.net ~all
There is 1 domain that have DNS TXT set to v=spf1 a include:us._netblocks.mimecast.com include:spf.smtp2go.com mx include:relay.mailchannels.net ~all.
DNS Data