Domains with DNS TXT v=spf1 ip4:174.142.221.77 include:relay.spamshield.io ip4:174.142.221.75 +a +mx +ip4:174.142.221.72 -all
There is 1 domain that have DNS TXT set to v=spf1 ip4:174.142.221.77 include:relay.spamshield.io ip4:174.142.221.75 +a +mx +ip4:174.142.221.72 -all.