Domains with DNS TXT v=spf1 a include:spf.protection.outlook.com ip4:23.83.213.55 include:spf.smtp2go.com include:sv84.ifastnet.com include:relay.mailchannels.net~all
There is 1 domain that have DNS TXT set to v=spf1 a include:spf.protection.outlook.com ip4:23.83.213.55 include:spf.smtp2go.com include:sv84.ifastnet.com include:relay.mailchannels.net~all.