Domains with DNS TXT v=spf1 ip4:190.217.58.242 include:spf.masterbase.com include:spf.protection.outlook.com include:_spf.elasticemail.com -all
There is 1 domain that have DNS TXT set to v=spf1 ip4:190.217.58.242 include:spf.masterbase.com include:spf.protection.outlook.com include:_spf.elasticemail.com -all.