Email Formats

{
  "mx": [
    "0 lybrary-com.mxguardian.net."
  ],
  "spf": [
    "v=spf1 a mx a:mail.lybrary.com include:_spf.perfora.net include:_spf-us.ionos.com include:spf.mxguardian.net ~all"
  ]
}