Email Formats

{
  "mx": [
    "1 mail1.summit-pcb.com.",
    "5 mail5.summit-pcb.com.",
    "3 mail3.summit-pcb.com.",
    "2 mail2.summit-pcb.com."
  ],
  "spf": [
    "TXT v=spf1 a mx ip4:12.169.182.35 ip4:12.169.182.36 ip4:12.169.182.38 ip4:64.183.19.162 ip4:64.183.19.163 ip4:67.113.161.200 ip4:98.154.30.162 ip4:98.154.30.163 ip4:65.98.205.82 ip4:23.21.109.197 ip4:23.21.109.212 ip4:147.160.167.0/26 include:spf.protecti\" \"on.office365.us ~all"
  ]
}