Email Formats
{
"mx": [
"10 us1mail01.teledyne.com.",
"10 us1mail02.teledyne.com.",
"10 us3mail01.teledyne.com.",
"10 us3mail02.teledyne.com."
],
"spf": [
"v=spf1 mx include:netblocks.dreamhost.com include:spf1.mailchannels.net include:spf2.mailchannels.net -all"
]
}