Domains with DNS TXT v=spf1 ip4:209.52.98.130 include:spf.protection.outlook.com include:spf.smtp2go.com include:relay.mailchannels.net -all
There is 1 domain that have DNS TXT set to v=spf1 ip4:209.52.98.130 include:spf.protection.outlook.com include:spf.smtp2go.com include:relay.mailchannels.net -all.