Domains with DNS TXT v=spf1 +a +mx +ip4:64.20.37.26 include:relay.is.cc +ip4:209.159.145.75 +ip4:69.10.36.226 ~all
There is 1 domain that have DNS TXT set to v=spf1 +a +mx +ip4:64.20.37.26 include:relay.is.cc +ip4:209.159.145.75 +ip4:69.10.36.226 ~all.