Domains with DNS TXT v=spf1 mx include:_spf.google.com include:salsalabs.net include:salsalabs.com include:gfip.org ~all
There is 1 domain that have DNS TXT set to v=spf1 mx include:_spf.google.com include:salsalabs.net include:salsalabs.com include:gfip.org ~all.