Python-сообщество

 import requests
headers = {
            'Connection':'keep-alive',
            'User-Agent':'DuneHD/1.0.3 SmartLabs Smartsdk Smart TV/Apple TV Linux',
            'Accept':'text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/*;q=0.8',
            'Accept-Encoding':'gzip, deflate, lzma, sdch',
            'Accept-Language':'ru-RU,ru;q=0.8,en-US;q=0.6,en;q=0.4',
            'Upgrade-Insecure-Requests':'1',
            'DNT':'1',
           }
     
with open ("Out.txt","a") as f:
    error = ''
    for line in open('IPs.txt'):
        try:
            line = line.strip()
            req = requests.get(line,headers=headers,timeout=(2,2))
            status = req.status_code
            server = req.headers.get('Server','')
            f.write(' '.join([server,line,'\n']))
        except requests.exceptions.RequestException as err:
            status = ''
            error = err
        finally:
            print('{:30}:{:3}:{}'.format(line,status,error or server))

 import requests
from multiprocessing.dummy import Pool as ThreadPool
from queue import Queue
headers = {
            'Connection':'keep-alive',
            'User-Agent':'DuneHD/1.0.3 SmartLabs Smartsdk Smart TV/Apple TV Linux',
            'Accept':'text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/*;q=0.8',
            'Accept-Encoding':'gzip, deflate, lzma, sdch',
            'Accept-Language':'ru-RU,ru;q=0.8,en-US;q=0.6,en;q=0.4',
            'Upgrade-Insecure-Requests':'1',
            'DNT':'1',
           }
           
THREADS = 10    
 
   
q_out = Queue()    
 
 
def test_host(host):
    error = ''
    try:
        host = host.strip()
        req = requests.get(host, headers=headers, timeout=(2,2))
        status = req.status_code
        server = req.headers.get('Server','')
        q_out.put(' '.join([server, host, '\n']))
    except requests.exceptions.RequestException as err:
        status = ''
        error = err
    finally:
        print('{:30}:{:3}:{}'.format(host, status, error or server))
    
pool = ThreadPool(THREADS)
lines = open('IPs.txt').readlines()
pool.map(test_host, lines)
 
with open ("Out.txt","a") as f:
    while not q_out.empty():
        f.write(q_out.get())