Domains with DNS TXT v=spf1 a mx ip4:49.12.122.77 ip6:2a01:4f8:242:5423:0:0:0:2 include:spf.cal.pl -all

There are 126 domains that have DNS TXT set to v=spf1 a mx ip4:49.12.122.77 ip6:2a01:4f8:242:5423:0:0:0:2 include:spf.cal.pl -all. The top 50 records ordered by domain rank are listed below.