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#!/usr/bin/python3

import time

import socket

hostnames = { "www.google.com",

"www.intrarts.com",

"www.apcera.com",

"www.cisco.com",

"www.juniper.net",

"www.huanle.com"

}

for host in hostnames:

try:

ip = socket.gethostbyname(host)

print(host, ip)

ipex = socket.gethostbyname_ex(host)

print(host, ipex)

if socket.has_ipv6:

addr = socket.getaddrinfo(host, 80, 0, 0, socket.IPPROTO_TCP)

print(host, addr)

except socket.gaierror:

sys.exit()