Domains with DNS TXT v=spf1 +a +mx +ip4:148.66.54.2 include:relay.mailchannels.net +ip4:148.66.54.25 +ip4:148.66.54.66 +ip4:148.66.54.91 +ip4:103.44.161.130 +include:spf.protection.outlook.com -all

There is 1 domain that have DNS TXT set to v=spf1 +a +mx +ip4:148.66.54.2 include:relay.mailchannels.net +ip4:148.66.54.25 +ip4:148.66.54.66 +ip4:148.66.54.91 +ip4:103.44.161.130 +include:spf.protection.outlook.com -all.

Top Domains with TXT set to v=spf1 +a +mx +ip4:148.66.54.2 include:relay.mailchannels.net +ip4:148.66.54.25 +ip4:148.66.54.66 +ip4:148.66.54.91 +ip4:103.44.161.130 +include:spf.protection.outlook.com -all