Domains with DNS TXT v=spf1 ip4:50.28.58.88 +a +mx +include:spf.smtp2go.com ~all
There is 1 domain that have DNS TXT set to v=spf1 ip4:50.28.58.88 +a +mx +include:spf.smtp2go.com ~all.
There is 1 domain that have DNS TXT set to v=spf1 ip4:50.28.58.88 +a +mx +include:spf.smtp2go.com ~all.