Domains with DNS TXT v=spf1 +a +mx +ip4:8.26.21.168 include:relay.mailchannels.net +ip4:190.104.149.1 +ip4:190.104.149.2 +ip4:184.175.93.197 +ip4:131.153.11.25 +ip4:173.243.113.169 +include:relay.server-host.name -all

There are 9 domains that have DNS TXT set to v=spf1 +a +mx +ip4:8.26.21.168 include:relay.mailchannels.net +ip4:190.104.149.1 +ip4:190.104.149.2 +ip4:184.175.93.197 +ip4:131.153.11.25 +ip4:173.243.113.169 +include:relay.server-host.name -all. The top 9 records ordered by domain rank are listed below.

Top Domains with TXT set to v=spf1 +a +mx +ip4:8.26.21.168 include:relay.mailchannels.net +ip4:190.104.149.1 +ip4:190.104.149.2 +ip4:184.175.93.197 +ip4:131.153.11.25 +ip4:173.243.113.169 +include:relay.server-host.name -all