Email Formats

{
  "mx": [
    "50 mxi1.dft.dmz.twosigma.com.",
    "50 mxi2.dft.dmz.twosigma.com.",
    "50 mxi2.nje.dmz.twosigma.com.",
    "50 mxi1.nje.dmz.twosigma.com."
  ],
  "spf": [
    "v=spf1 include:_spf.twosigma.com include:_spf.dovetailnow.com ?all"
  ]
}