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    dns.resolveSoa(hostname, callback): void
    Attributes
    hostname:string
    callback:Function
    err:Error
    address:Object

    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:

    • nsname
    • hostmaster
    • serial
    • refresh
    • retry
    • expire
    • minttl
    ({
      nsname: 'ns.example.com',
      hostmaster: 'root.example.com',
      serial: 2013101809,
      refresh: 10000,
      retry: 2400,
      expire: 604800,
      minttl: 3600,
    });