Domains with DNS TXT v=spf1 ip4:217.21.73.51 include:relay.mailchannels.net a mx ip4:217.21.73.101 include:spf.antispamcloud.com ~all

There are 23 domains that have DNS TXT set to v=spf1 ip4:217.21.73.51 include:relay.mailchannels.net a mx ip4:217.21.73.101 include:spf.antispamcloud.com ~all. The top 23 records ordered by domain rank are listed below.