Email Formats
{
"mx": [
"10 preflighttech-com.p10.spamhero.com.",
"100 d131463a.ess.barracudanetworks.com.",
"20 preflighttech-com.p20.spamhero.net.",
"200 d131463b.ess.barracudanetworks.com.",
"30 preflighttech-com.p30.spamhero.net.",
"40 preflighttech-com.p40.spamhero.net."
],
"spf": [
"v=spf1 mx a ip4:18.220.97.238 ip6:2001:4800:7818:101:be76:4eff::1/96 include:_spf.google.com include:spf.ymem.net include:spf.spamhero.com ~all"
]
}