Domains with DNS TXT v=spf1 ip4:217.21.73.151 include:relay.mailchannels.net +a +mx +ip4:185.237.145.101 ~all

There are 36 domains that have DNS TXT set to v=spf1 ip4:217.21.73.151 include:relay.mailchannels.net +a +mx +ip4:185.237.145.101 ~all. The top 36 records ordered by domain rank are listed below.