Email Formats

{
  "mx": [
    "10 smtp-in.o2.cz."
  ],
  "spf": [
    "v=spf1 ip4:160.218.161.71 ip4:160.218.161.72 ip4:160.218.161.73 ip4:160.218.11.33 ip4:160.218.11.38 ip4:160.218.11.39 ip4:194.228.41.112 ip4:194.228.41.114 a:aa.iol.cz \" \"ip4:90.176.151.28 include:spf.mailforce.cz include:spfe.targito.com include:o2.secar.cz ip4:74.121.51.138 include:spf.smartemailing.cz include:spf.finforce.cz -all"
  ]
}