Domains with DNS TXT v=spf1 +a +mx +ip4:104.218.54.210 include:relay.is.cc +include:relay.mailchannels.net ~all
There are 281 domains that have DNS TXT set to v=spf1 +a +mx +ip4:104.218.54.210 include:relay.is.cc +include:relay.mailchannels.net ~all. The top 5 records ordered by domain rank are listed below.