Domains with DNS TXT v=spf1 +mx +ip4:72.29.120.5 +include:relay.mailchannels.net +include:spf.anti-spam-premium.com -all
There is 1 domain that have DNS TXT set to v=spf1 +mx +ip4:72.29.120.5 +include:relay.mailchannels.net +include:spf.anti-spam-premium.com -all.