Domains with DNS TXT v=spf1 +a +mx +ip4:78.157.217.17 include:nxds.com include:relay.nxds.com include:sendgrid.net ~all

There are 71 domains that have DNS TXT set to v=spf1 +a +mx +ip4:78.157.217.17 include:nxds.com include:relay.nxds.com include:sendgrid.net ~all. The top 50 records ordered by domain rank are listed below.