Domains with DNS TXT v=spf1 ip4:46.51.191.243 include:_spf.sparkpostmail.com include:spf.protection.outlook.com -all
There is 1 domain that have DNS TXT set to v=spf1 ip4:46.51.191.243 include:_spf.sparkpostmail.com include:spf.protection.outlook.com -all.
DNS Data