Email Formats

{
  "mx": [
    "5 mx1.leedarson.com.",
    "10 mx3.leedarson.com."
  ],
  "spf": [
    "v=spf1 +include:_netblocks.m.feishu.cn ip4:110.80.40.10 ip4:49.213.24.4 ip4:156.59.178.195 ip4:139.162.101.140 ip4:173.255.203.17 ip4:178.79.156.35 ip4:109.74.198.242 a:ec2-18-205-173-183.compute-1.amazonaws.com include:amazonses.com ~all"
  ]
}