dns.resolveSoa(hostname, callback)
hostname<string>callback<Function>
使用域名系统协议来解析 hostname 的起始规范记录(SOA 记录)。
传给 callback 函数的 address 参数将是具有以下属性的对象:
nsnamehostmasterserialrefreshretryexpireminttl
{
nsname: 'ns.example.com',
hostmaster: 'root.example.com',
serial: 2013101809,
refresh: 10000,
retry: 2400,
expire: 604800,
minttl: 3600
}hostname<string>callback<Function>
Uses the DNS protocol to resolve a start of authority record (SOA record) for
the hostname. The address argument passed to the callback function will
be an object with the following properties:
nsnamehostmasterserialrefreshretryexpireminttl
{
nsname: 'ns.example.com',
hostmaster: 'root.example.com',
serial: 2013101809,
refresh: 10000,
retry: 2400,
expire: 604800,
minttl: 3600
}