Domains with DNS TXT v=spf1 exists:%{i}.spf.biworldwide.com include:us._netblocks.mimecast.com exists:%{i}._spf.mta.salesforce.com -all
There are 3 domains that have DNS TXT set to v=spf1 exists:%{i}.spf.biworldwide.com include:us._netblocks.mimecast.com exists:%{i}._spf.mta.salesforce.com -all. The top 3 records ordered by domain rank are listed below.