Domains with DNS TXT v=spf1 include:spf.protection.outlook.com ip4:40.142.30.147 include:relay.mailchannels.net include:spf.exclaimer.net -all
There is 1 domain that have DNS TXT set to v=spf1 include:spf.protection.outlook.com ip4:40.142.30.147 include:relay.mailchannels.net include:spf.exclaimer.net -all.