Email Formats

{
"mx": [
"10 d170281a.ess.barracudanetworks.com.",
"20 d170281b.ess.barracudanetworks.com."
],
"spf": [
"v=spf1 include:transmail.net include:spf.ampsysllc.com include:spf.constantcontact.com include:spf-us.emailsignatures365.com include:spf-westus.emailsignatures365.com ip4:198.37.152.116/32 -all"
]
}