Email Formats
{
"mx": [
"5 mailrelay5.vw.com.mx."
],
"spf": [
"v=spf1 a:vw.com.mx ip4:148.203.151.248/32 include:audi.com.mx include:audi.mx include:ivw.com.mx include:proveed-vw.com.mx include:porsche.com.mx include:mailgun.org ~all"
]
}