Domains with DNS TXT v=spf1 a include:spf.protection.outlook.com ip4:159.66.240.102 include:spf.serverdata.net -all
There is 1 domain that have DNS TXT set to v=spf1 a include:spf.protection.outlook.com ip4:159.66.240.102 include:spf.serverdata.net -all.