Email Formats
{
"mx": [
"10 us-smtp-inbound-1.mimecast.com.",
"10 us-smtp-inbound-2.mimecast.com."
],
"spf": [
"v=spf1 include:us._netblocks.mimecast.com include:_spf.pcrecruiter.net include:_spf-dc17.sapsf.com include:_spf.psm.knowbe4.com ip4:184.73.253.171/32 ip4:192.254.125.237/32 -all"
]
}