Domains with DNS TXT v=spf1 ip4:217.21.73.0 include:relay.mailchannels.net ip4:45.130.231.1 +a +mx +ip4:217.21.73.151 ~all
There are 51 domains that have DNS TXT set to v=spf1 ip4:217.21.73.0 include:relay.mailchannels.net ip4:45.130.231.1 +a +mx +ip4:217.21.73.151 ~all. The top 50 records ordered by domain rank are listed below.