Domains with DNS TXT v=spf1 include:aspmx.pardot.com include:sendgrid.net include:spf-b.a2zinc.net include:us._netblocks.mimecast.com include:relay.mailchannels.net ~all
There are 2 domains that have DNS TXT set to v=spf1 include:aspmx.pardot.com include:sendgrid.net include:spf-b.a2zinc.net include:us._netblocks.mimecast.com include:relay.mailchannels.net ~all. The top 2 records ordered by domain rank are listed below.