Domains with DNS TXT v=spf1 ip4:176.221.55.134 ip4:176.221.55.138 include:spf.protection.outlook.com ~all

There is 1 domain that have DNS TXT set to v=spf1 ip4:176.221.55.134 ip4:176.221.55.138 include:spf.protection.outlook.com ~all.

Top Domains with TXT set to v=spf1 ip4:176.221.55.134 ip4:176.221.55.138 include:spf.protection.outlook.com ~all