Email Formats

{
"mx": [
"10 mail.protonmail.ch.",
"20 mailsec.protonmail.ch."
],
"spf": [
"v=spf1 include:_spf.protonmail.ch ip4:52.215.69.98 ip4:35.176.183.125 include:spf.protection.outlook.com include:spf.happyfox.com include:amazonses.com include:_spf.google.com ~all"
]
}