Domains with DNS TXT v=spf1 mx ip4:52.166.110.55 ip4:77.32.142.121 include:spf.protection.outlook.com include:spf.mail-servicios.com -all
There is 1 domain that have DNS TXT set to v=spf1 mx ip4:52.166.110.55 ip4:77.32.142.121 include:spf.protection.outlook.com include:spf.mail-servicios.com -all.