Domains with DNS TXT v=spf1 +a +mx +ip4:175.45.129.5 +include:spf.protection.outlook.com +include:au._netblocks.mimecast.com +include:mailrelay.t1cloud.com -all

There is 1 domain that have DNS TXT set to v=spf1 +a +mx +ip4:175.45.129.5 +include:spf.protection.outlook.com +include:au._netblocks.mimecast.com +include:mailrelay.t1cloud.com -all.

Top Domains with TXT set to v=spf1 +a +mx +ip4:175.45.129.5 +include:spf.protection.outlook.com +include:au._netblocks.mimecast.com +include:mailrelay.t1cloud.com -all