Domains with DNS TXT v=spf1 ip4:3.21.10.209 include:relay.mailchannels.net ip4:65.99.240.118 ip4:72.249.108.114 include:spf.protection.outlook.com -all

There is 1 domain that have DNS TXT set to v=spf1 ip4:3.21.10.209 include:relay.mailchannels.net ip4:65.99.240.118 ip4:72.249.108.114 include:spf.protection.outlook.com -all.

Top Domains with TXT set to v=spf1 ip4:3.21.10.209 include:relay.mailchannels.net ip4:65.99.240.118 ip4:72.249.108.114 include:spf.protection.outlook.com -all