Domains with DNS TXT v=spf1 include:spf.protection.outlook.com ip4:137.164.156.28 -all
There is 1 domain that have DNS TXT set to v=spf1 include:spf.protection.outlook.com ip4:137.164.156.28 -all.
There is 1 domain that have DNS TXT set to v=spf1 include:spf.protection.outlook.com ip4:137.164.156.28 -all.