Email Formats

{
"mx": [
"0 dallasstrings-com.mail.protection.outlook.com."
],
"spf": [
"v=spf1 a mx ip4:71.40.72.34 ip4:169.45.65.101 ip4:104.26.4.175 ip4:18.144.135.147 ip6:2603:10b6:8:1ac::7 include:spf.protection.outlook.com include:spf.smtp2go.com -all"
]
}