Domains with DNS TXT v=spf1 +a +mx include:helpscoutemail.com include:servers.mcsv.net include:_spf.mailrelay.rrpproxy.net -all
There is 1 domain that have DNS TXT set to v=spf1 +a +mx include:helpscoutemail.com include:servers.mcsv.net include:_spf.mailrelay.rrpproxy.net -all.