Domains with DNS TXT v=spf1 mx include:salsalabs.org include:_spf.google.com include:_spfprod.ngpvan.com ~all
There are 4 domains that have DNS TXT set to v=spf1 mx include:salsalabs.org include:_spf.google.com include:_spfprod.ngpvan.com ~all. The top 4 records ordered by domain rank are listed below.