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dns.resolve4()

dns.resolve4(hostname, callback)

Uses the DNS protocol to resolve a IPv4 addresses (A records) for the hostname. The addresses argument passed to the callback function will contain an array of IPv4 addresses (e.g. ['74.125.79.104', '74.125.79.105', '74.125.79.106']).

Links:

https://nodejs.org/dist/latest-v5.x/docs/api/dns.html#dns_dns_resolve4_hostname_callback

doc_Nodejs

2016-04-30 04:38:55

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