Email Formats
{
"mx": [
"1 mx-01-us-east-2.prod.hydra.sophos.com.",
"0 mx-02-us-east-2.prod.hydra.sophos.com."
],
"spf": [
"v=spf1 include:_spf.google.com ip4:70.168.75.0/24 ip4:216.47.186.35 ip4:192.254.115.214 ip4:66.189.250.126 ip4:12.26.26.53 include:ed.k12msg.com include:sendgrid.net ~all"
]
}