Domains with DNS TXT v=spf1 ip4:201.236.64.242 include:spf.protection.outlook.com include:mailchannels.net include:68.66.216.52 -all
There is 1 domain that have DNS TXT set to v=spf1 ip4:201.236.64.242 include:spf.protection.outlook.com include:mailchannels.net include:68.66.216.52 -all.