Email Formats

{
  "mx": [
    "20 mailgw02.yealink.com.",
    "10 mailgw01.yealink.com.",
    "35 mailrelay-site.yealink-inc.com.",
    "40 mailgwga.yealink.com."
  ],
  "spf": [
    "v=spf1 ip4:183.251.103.224 ip4:183.251.103.225 ip4:117.28.234.35 include:_s.corp-email.com include:spf.protection.outlook.com include:amazonses.com include:wm.spf.ntesmail.com include:one.zoho.com include:spf.mdgws.com -all"
  ]
}