dnsPromises.resolveMx(hostname)
hostname
<string>
使用域名系统协议解析 hostname
的邮件交换记录(MX
记录)。
当成功时,Promise
使用包含 priority
和 exchange
属性(例如 [{priority: 10, exchange: 'mx.example.com'}, ...]
)的对象数组进行解决。
hostname
<string>
Uses the DNS protocol to resolve mail exchange records (MX
records) for the
hostname
. On success, the Promise
is resolved with an array of objects
containing both a priority
and exchange
property (e.g.
[{priority: 10, exchange: 'mx.example.com'}, ...]
).