Domains with DNS TXT v=spf1 ip4:5.181.216.201 include:relay.mailchannels.net ip4:45.13.255.1 ip4:46.17.172.1 +a +mx +ip4:217.21.73.0 ~all
There is 1 domain that have DNS TXT set to v=spf1 ip4:5.181.216.201 include:relay.mailchannels.net ip4:45.13.255.1 ip4:46.17.172.1 +a +mx +ip4:217.21.73.0 ~all.