Email security & deliverability · grade A
v=spf1 +a +mx +ip4:115.112.64.154 +ip4:14.141.38.200 +ip4:14.141.107.206 +ip4:14.142.80.19 +ip4:13.233.92.246 +ip4:13.232.231.128 +ip4:13.234.122.148 +ip4:13.127.242.145 +ip4:13.127.96.179 +ip4:15.206.78.145 +ip4:3.6.139.57 +ip4:141.148.209.252 +ip4:115.112.38.60 include:relay.mailchannels.net include:spf.protection.outlook.com include:nczc.asia include:zcsend.in -all