DNS Records
Domain: burtons.biz.
Record: txt
2009-07-20 -> 2010-03-13 "v=spf1 include:spfinc.camelnetwork.com -all"
2010-06-01 -> 2011-11-30 "v=spf1"
2013-05-08 -> 2013-05-08 "v=spf1 a mx ip4:46.4.167.4 ~all"
2015-02-12 -> 2015-02-12 "v=spf1 a mx ip4:178.63.72.28 ~all"
2016-04-19 -> 2016-06-24 "v=spf1 a mx ip4:178.63.72.28 ~all"