Email Formats
{
"mx": [
"5 mailgate.adsale.com.hk."
],
"spf": [
"v=spf1 ip4:203.85.30.194/26 ip4:202.88.98.144/28 ip4:220.232.186.74/29 ip4:202.64.57.1/27 ip4:112.120.72.23/32 ip4:202.155.251.206/32 ip4:203.174.56.22/32 include:trustedomain.com -all"
]
}