Email Formats

{
  "mx": [
    "0 tmva1.ztbl.com.pk.",
    "20 tmva2.ztbl.com.pk.",
    "10 tmva.ztbl.com.pk."
  ],
  "spf": [
    "v=spf1 a:mail.ztbl.com.pk ip4:203.135.4.131 ip4:203.135.4.132 ip4:119.159.230.90 ip4:119.159.230.91 ip4:203.135.4.130 ip4:202.142.176.19 ip4:202.142.176.20 -all"
  ]
}