Domains with DNS TXT v=spf1 ip4:18.132.53.66 +a +mx +ip4:89.145.93.100 include:relay.mailchannels.net ~all
There are 236 domains that have DNS TXT set to v=spf1 ip4:18.132.53.66 +a +mx +ip4:89.145.93.100 include:relay.mailchannels.net ~all. The top 50 records ordered by domain rank are listed below.