Domains with DNS TXT v=spf1 ip4:174.142.221.48 include:relay.spamshield.io +a +mx +ip4:174.142.221.56 +include:servers.mcsv.net ~all
There is 1 domain that have DNS TXT set to v=spf1 ip4:174.142.221.48 include:relay.spamshield.io +a +mx +ip4:174.142.221.56 +include:servers.mcsv.net ~all.