Domains with DNS TXT v=spf1 include:spf.protection.outlook.com include:us._netblocks.mimecast.com include:_spf.act-on.net include:mg-spf.greenhouse.io include:relay.mailchannels.net ~all

There is 1 domain that have DNS TXT set to v=spf1 include:spf.protection.outlook.com include:us._netblocks.mimecast.com include:_spf.act-on.net include:mg-spf.greenhouse.io include:relay.mailchannels.net ~all.

Top Domains with TXT set to v=spf1 include:spf.protection.outlook.com include:us._netblocks.mimecast.com include:_spf.act-on.net include:mg-spf.greenhouse.io include:relay.mailchannels.net ~all