Domains with DNS TXT v=spf1 mx a include:spf.4web.ca ip4:199.180.28.28 ip4:199.180.28.30 ip4:199.180.28.53 ip4:199.180.28.57 -all

There is 1 domain that have DNS TXT set to v=spf1 mx a include:spf.4web.ca ip4:199.180.28.28 ip4:199.180.28.30 ip4:199.180.28.53 ip4:199.180.28.57 -all.

Top Domains with TXT set to v=spf1 mx a include:spf.4web.ca ip4:199.180.28.28 ip4:199.180.28.30 ip4:199.180.28.53 ip4:199.180.28.57 -all