Domains with DNS TXT v=spf1 ip4:108.163.158.12 +a +mx +include:_spf.sparkpostmail.com +include:sparkpostmail.com ~all
There is 1 domain that have DNS TXT set to v=spf1 ip4:108.163.158.12 +a +mx +include:_spf.sparkpostmail.com +include:sparkpostmail.com ~all.