Domains with DNS TXT v=spf1 a include:spf.messagestream.com include:spf.stackmail.com ip4:176.35.59.1 include:spf.protection.outlook.com include:spf.exclaimer.net -all
There is 1 domain that have DNS TXT set to v=spf1 a include:spf.messagestream.com include:spf.stackmail.com ip4:176.35.59.1 include:spf.protection.outlook.com include:spf.exclaimer.net -all.