Domains with DNS TXT v=spf1 +a +mx +ip4:91.216.241.100 +include:relay.mailchannels.net +include:emailsrvr.com ~all
There is 1 domain that have DNS TXT set to v=spf1 +a +mx +ip4:91.216.241.100 +include:relay.mailchannels.net +include:emailsrvr.com ~all.