Domains with DNS TXT v=spf1 +a +mx ip4:31.7.4.143 ip6:2a03:9700:8000::143 include:spf.protection.outlook.com -all

There are 14 domains that have DNS TXT set to v=spf1 +a +mx ip4:31.7.4.143 ip6:2a03:9700:8000::143 include:spf.protection.outlook.com -all. The top 14 records ordered by domain rank are listed below.