Domains with DNS TXT v=spf1 +a +mx include:_spf.createsend.com include:relay.mailchannels.net +ip4:3.136.92.204 ~all
There is 1 domain that have DNS TXT set to v=spf1 +a +mx include:_spf.createsend.com include:relay.mailchannels.net +ip4:3.136.92.204 ~all.