dns.resolvePtr(hostname, callback)
hostname
<string>callback
<Function>err
<Error>addresses
<string[]>
使用域名系统协议解析 hostname
的指针记录(PTR
记录)。
传给 callback
函数的 addresses
参数将是包含回复记录的字符串数组。
hostname
<string>callback
<Function>err
<Error>addresses
<string[]>
Uses the DNS protocol to resolve pointer records (PTR
records) for the
hostname
. The addresses
argument passed to the callback
function will
be an array of strings containing the reply records.