Email Formats

{
"mx": [
"20 ultrafiberglass-com.p20.mxthunder.net.",
"10 ultrafiberglass-com.p10.mxthunder.com.",
"40 ultrafiberglass-com.p40.mxthunder.net.",
"30 ultrafiberglass-com.p30.mxthunder.net."
],
"spf": [
"v=spf1 mx a ptr ip4:167.89.78.43 ip4:65.114.101.171/29 ip4:67.53.253.51/29 include:spf.spamhero.com include:sendgrid.net ~all"
]
}