Domains with DNS TXT v=spf1 ip4:173.246.226.26 ip4:66.211.232.162 ip4:147.0.45.210 ip4:66.211.232.170 include:_netblocks.mimecast.com -all
There is 1 domain that have DNS TXT set to v=spf1 ip4:173.246.226.26 ip4:66.211.232.162 ip4:147.0.45.210 ip4:66.211.232.170 include:_netblocks.mimecast.com -all.