Email Formats

{
"mx": [
"20 smtp20.wuxiapptec.com.",
"10 smtp.wuxiapptec.com."
],
"spf": [
"v=spf1 include:spf-a.wuxiapptec.com include:spf-b.wuxiapptec.com include:sa1.corp-email.com ~all"
]
}