Domains with DNS TXT v=spf1 a include:spf.stackmail.com include:spf.protection.outlook.com ip4:212.139.11.114 -all
There is 1 domain that have DNS TXT set to v=spf1 a include:spf.stackmail.com include:spf.protection.outlook.com ip4:212.139.11.114 -all.