Domains with DNS TXT v=spf1 ip4:151.106.103.1 include:relay.mailchannels.net ip4:153.92.215.151 ip4:141.136.43.101 ip4:31.220.21.1 +a +mx +ip4:31.220.21.140 +ip4:212.1.208.121 +include:mailgun.org ~all

There are 2 domains that have DNS TXT set to v=spf1 ip4:151.106.103.1 include:relay.mailchannels.net ip4:153.92.215.151 ip4:141.136.43.101 ip4:31.220.21.1 +a +mx +ip4:31.220.21.140 +ip4:212.1.208.121 +include:mailgun.org ~all. The top 2 records ordered by domain rank are listed below.

Top Domains with TXT set to v=spf1 ip4:151.106.103.1 include:relay.mailchannels.net ip4:153.92.215.151 ip4:141.136.43.101 ip4:31.220.21.1 +a +mx +ip4:31.220.21.140 +ip4:212.1.208.121 +include:mailgun.org ~all