Domains with DNS TXT v=spf1 +mx a ptr +ip4:197.242.72.106 include:_external.pique.work a:smtp1.pique.work -all

There are 107 domains that have DNS TXT set to v=spf1 +mx a ptr +ip4:197.242.72.106 include:_external.pique.work a:smtp1.pique.work -all. The top 50 records ordered by domain rank are listed below.