Python: Identify/Get the hosting Server from a list of domain names (commandline)

getServer.py

import sys
import requests
import random
from multiprocessing.dummy import Pool as ThreadPool

'''
Usage:
	$ python server.py random 25

	$ python server.py google.com
	$ python server.py google.com facebook.com whatsapp.com
'''

def test(url):
	try:
		r = requests.get(url, allow_redirects=True)
		if r.status_code==200:
			server = r.headers.get('Server')
			if server:
				print url+": "+server
			else:
				print url+": Unknown"
		else:
			# print "!200"
			pass
	except:
		pass

def generateDomainName(amount=5):
	word_site = "http://svnweb.freebsd.org/csrg/share/dict/words?view=co&content-type=text/plain"
	response = requests.get(word_site)
	WORDS = response.content.splitlines()

	random.shuffle(WORDS)
	words_out = ["http://"+ s + ".com" for s in WORDS[:int(amount)]]
	return words_out

if __name__=="__main__":
	if len(sys.argv)>1:

		if sys.argv[1]=='random':
			if len(sys.argv)==3: amount=int(sys.argv[2])
			else: amount=5

			pool = ThreadPool(10)
			randomList = generateDomainName(amount)
			results = pool.map(test, randomList)
			# for domain in randomList:
				# test('http://'+domain)

			pool.close()
			pool.join()
		else:
			for domain in (sys.argv[1:]):
				test('http://'+domain)
	else:
		print "specify at least 1 domain name"