Email Formats

{
  "mx": [
    "30 smtp.firstshanghai.com.hk.",
    "40 smtp04.firstshanghai.com.hk.",
    "40 smtp05.firstshanghai.com.hk.",
    "10 firstshanghai.com.hk.inbound10.ttasia.net.",
    "20 firstshanghai.com.hk.inbound20.ttasia.com.",
    "20 firstshanghai.com.hk.inbound20.ttasia.net.",
    "30 smtp02.firstshanghai.com.hk.",
    "40 smtp03.firstshanghai.com.hk.",
    "10 firstshanghai.com.hk.inbound10.ttasia.com."
  ],
  "spf": [
    "v=spf1 ip4:113.28.136.229 ip4:203.198.51.115 ip4:118.143.145.99 ip4:220.232.168.227 ip4:118.143.145.110 ip4:202.55.8.164 -all"
  ]
}