Domains with DNS TXT v=spf1 ip4:65.21.239.37 ip4:91.217.39.155 include:spf.protection.outlook.com -all

There is 1 domain that have DNS TXT set to v=spf1 ip4:65.21.239.37 ip4:91.217.39.155 include:spf.protection.outlook.com -all.

Top Domains with TXT set to v=spf1 ip4:65.21.239.37 ip4:91.217.39.155 include:spf.protection.outlook.com -all