Email Formats

{
"mx": [
"20 smtp03.nrim.com.",
"10 smtp01.nrim.com.",
"30 smtp02.nrim.com."
],
"spf": [
"v=spf1 ip4:66.231.88.130/32 ip4:161.129.28.58 ip4:161.129.28.16 ip4:161.129.28.144 ip4:161.129.28.55 ip4:161.129.28.183 mx a:smtp01.nrim.com include:sendgrid.net -all"
]
}