import httplib

def web_status(url):
    dominioa= url[url.find('/')+2:url.find('/',url.find('.'))]
    helbidea=url[url.find('/',url.find('.')):]
    conn =httplib.HTTPConnection(dominioa)
    conn.request("HEAD", helbidea)
    r1 = conn.getresponse()
    return r1.statusk