Domains with DNS TXT v=spf1 ip4:217.21.72.151 include:relay.mailchannels.net ip4:109.106.252.1 include:antispamcloud.com include:spf.antispamcloud.com +a +mx ~all

There are 16 domains that have DNS TXT set to v=spf1 ip4:217.21.72.151 include:relay.mailchannels.net ip4:109.106.252.1 include:antispamcloud.com include:spf.antispamcloud.com +a +mx ~all. The top 16 records ordered by domain rank are listed below.