dns.resolveSoa(hostname, callback)
Uses the DNS protocol to resolve a start of authority record (SOA
record) for the hostname
. The addresses
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 }
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