Domains with DNS TXT v=spf1 a mx +ip4:190.112.220.40 +ip4:179.48.248.33 +ip4:190.112.221.129 +ip4:179.48.248.32 +ip4:54.191.158.99 +ip4:213.32.186.242 +ip4:213.32.167.142 +ip4:153.92.240.204 +ip4:213.32.167.18 +ip4:213.32.187.227 include:authsmtp.com include:mainstreetgroup.s mtp.com include:mailgun.org ~all

There are 4 domains that have DNS TXT set to v=spf1 a mx +ip4:190.112.220.40 +ip4:179.48.248.33 +ip4:190.112.221.129 +ip4:179.48.248.32 +ip4:54.191.158.99 +ip4:213.32.186.242 +ip4:213.32.167.142 +ip4:153.92.240.204 +ip4:213.32.167.18 +ip4:213.32.187.227 include:authsmtp.com include:mainstreetgroup.s mtp.com include:mailgun.org ~all. The top 4 records ordered by domain rank are listed below.

Top Domains with TXT set to v=spf1 a mx +ip4:190.112.220.40 +ip4:179.48.248.33 +ip4:190.112.221.129 +ip4:179.48.248.32 +ip4:54.191.158.99 +ip4:213.32.186.242 +ip4:213.32.167.142 +ip4:153.92.240.204 +ip4:213.32.167.18 +ip4:213.32.187.227 include:authsmtp.com include:mainstreetgroup.s mtp.com include:mailgun.org ~all