Domains with DNS TXT v=spf1 ip4:217.21.72.101 include:relay.mailchannels.net ip4:83.136.216.1 include:spf.antispamcloud.com +a +mx ~all

There are 38 domains that have DNS TXT set to v=spf1 ip4:217.21.72.101 include:relay.mailchannels.net ip4:83.136.216.1 include:spf.antispamcloud.com +a +mx ~all. The top 38 records ordered by domain rank are listed below.