Domains with DNS TXT v=spf1 ip4:194.163.42.51 include:relay.mailchannels.net include:spf.protection.outlook.com -all4:216.12.212.147 ~all
There is 1 domain that have DNS TXT set to v=spf1 ip4:194.163.42.51 include:relay.mailchannels.net include:spf.protection.outlook.com -all4:216.12.212.147 ~all.