dnsPromises.resolveNaptr(hostname)
新增于: v10.6.0
hostname<string>
使用域名系统协议为 hostname 解析基于正则表达式的记录(NAPTR 记录)。当成功时,Promise 使用具有以下属性的对象数组进行解决:
\Uses the DNS protocol to resolve regular expression-based records (NAPTR
records) for the hostname. On success, the Promise is resolved with an array
of objects with the following properties:
-
flags -
service -
regexp -
replacement -
order -
preference
{
flags: 's',
service: 'SIP+D2U',
regexp: '',
replacement: '_sip._udp.example.com',
order: 30,
preference: 100
}