Domains with DNS TXT v=spf1 ip4:217.21.73.51 include:relay.mailchannels.net ip4:194.163.42.151 ip4:83.136.216.201 ip4:185.237.144.151 include:mailchannels.net include:spf.antispamcloud.com a mx ~all
There are 2 domains that have DNS TXT set to v=spf1 ip4:217.21.73.51 include:relay.mailchannels.net ip4:194.163.42.151 ip4:83.136.216.201 ip4:185.237.144.151 include:mailchannels.net include:spf.antispamcloud.com a mx ~all. The top 2 records ordered by domain rank are listed below.