Email Formats

{
  "mx": [
    "0 nationalsigns-com.mail.protection.outlook.com."
  ],
  "spf": [
    "v=spf1 a mx ip4:72.54.111.98 ip4:72.54.111.102 ip4:75.148.179.162 ip4:205.196.186.171 include:us._netblocks.mimecast.com include:sendgrid.net include:spf.protection.outlook.com -all"
  ]
}