Domains with DNS TXT v=spf1 a mx include:aspmx.googlemail.com include:gmail.com include:google.com include:yahoo.com include:comcast.net include:server33.com include:arcsource.net include:myserverhosts.com include:polyplus.com ~all
There is 1 domain that have DNS TXT set to v=spf1 a mx include:aspmx.googlemail.com include:gmail.com include:google.com include:yahoo.com include:comcast.net include:server33.com include:arcsource.net include:myserverhosts.com include:polyplus.com ~all.