Domains with DNS TXT v=spf1 include:spf.protection.outlook.com include: ip4:66.51.17.44 -all
There is 1 domain that have DNS TXT set to v=spf1 include:spf.protection.outlook.com include: ip4:66.51.17.44 -all.
There is 1 domain that have DNS TXT set to v=spf1 include:spf.protection.outlook.com include: ip4:66.51.17.44 -all.