Domains with DNS TXT v=spf1 ip4:217.21.73.0 include:relay.mailchannels.net ip4:45.130.231.1 +a +mx +ip4:45.13.255.101 ~all
There are 4 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 +ip4:45.13.255.101 ~all. The top 4 records ordered by domain rank are listed below.