Domains with DNS TXT v=spf1 ip4:208.93.21.254 +a +mx +ip4:204.11.19.2 +ip4:204.11.19.5 +ip4:204.11.16.110 +ip4:204.11.16.106 +include:zcsend.net +include:mail.zendesk.com -all

There are 8 domains that have DNS TXT set to v=spf1 ip4:208.93.21.254 +a +mx +ip4:204.11.19.2 +ip4:204.11.19.5 +ip4:204.11.16.110 +ip4:204.11.16.106 +include:zcsend.net +include:mail.zendesk.com -all. The top 8 records ordered by domain rank are listed below.

Top Domains with TXT set to v=spf1 ip4:208.93.21.254 +a +mx +ip4:204.11.19.2 +ip4:204.11.19.5 +ip4:204.11.16.110 +ip4:204.11.16.106 +include:zcsend.net +include:mail.zendesk.com -all