Domains with DNS TXT v=spf1 +a +mx +ip4:172.105.20.37 include:relay.mailchannels.net +ip4:192.185.96.48 +include:spf.protection.outlook.com -all

There is 1 domain that have DNS TXT set to v=spf1 +a +mx +ip4:172.105.20.37 include:relay.mailchannels.net +ip4:192.185.96.48 +include:spf.protection.outlook.com -all.

Top Domains with TXT set to v=spf1 +a +mx +ip4:172.105.20.37 include:relay.mailchannels.net +ip4:192.185.96.48 +include:spf.protection.outlook.com -all