Domains with DNS TXT v=spf1 include:sparkpostmail.com include:16880129f.spf2.netcorecloud.net include:_custsfp.one.com -all
There is 1 domain that have DNS TXT set to v=spf1 include:sparkpostmail.com include:16880129f.spf2.netcorecloud.net include:_custsfp.one.com -all.