Email Formats
{
"mx": [
"0 firstserv-com.mail.protection.outlook.com."
],
"spf": [
"v=spf1 include:spf.protection.outlook.com ip4:80.79.137.0/20 ip4:80.79.128.0/20 ip4:91.135.224.0/20 ip4:91.135.229.192/28 ip4:91.135.225.18 ip4:91.135.229.202 ip4:207.126.144.0/20 ip4:64.18.0.0/20 ip4:74.125.148.0/22 ip4:185.10.200.231/32 a mx -all"
]
}