Domains with DNS TXT v=spf1 mx a ip4:51.178.97.66 ip4:51.91.73.172 ip4:145.239.143.39 -all

There are 26 domains that have DNS TXT set to v=spf1 mx a ip4:51.178.97.66 ip4:51.91.73.172 ip4:145.239.143.39 -all. The top 26 records ordered by domain rank are listed below.