Domains with DNS TXT v=spf1 mx include:spf.protection.outlook.com ip4:203.4.66.43 ip4:203.4.66.30 ip4:203.4.166.28 ip4:203.4.165.28 include:spf.hostyourservices.net ~all
There is 1 domain that have DNS TXT set to v=spf1 mx include:spf.protection.outlook.com ip4:203.4.66.43 ip4:203.4.66.30 ip4:203.4.166.28 ip4:203.4.165.28 include:spf.hostyourservices.net ~all.