Domains with DNS TXT v=spf1 include:outlook.com include:sparkpostmail.com ip4:69.164.199.16 include:servers.mcsv.net -all
There is 1 domain that have DNS TXT set to v=spf1 include:outlook.com include:sparkpostmail.com ip4:69.164.199.16 include:servers.mcsv.net -all.