import urllib.request, urllib.error

def getStatus(server):
 try:
  source = str(urllib.request.urlopen("https://sks-keyservers.net/status/ks-status.php?server=%s" % server).read())
  if "No data found for keyserver" in source:
   return False
  if "Reason" in source:
   return False
  return True
 except urllib.error.URLError:
  return None