error checking on establish socket connection

>>> mydev.my is not exist, www.mydev.my is exist, throw error message than traceback. dont know if necessary. thanks

weldan@prindu:~/censortests$ ./testfilter.py --host webdev.my
## Test 1: Check DNS, and IP block: Testing Same IP, different Virtual Host
[Errno -5] No address associated with hostname
Traceback (most recent call last):
  File "./testfilter.py", line 180, in <module>
    main()
  File "./testfilter.py", line 171, in main
    testsingle(target.host, target.path, verbose=target.verbose) 
  File "./testfilter.py", line 103, in testsingle
    run.check_dns_ip_block() 
  File "./testfilter.py", line 42, in check_dns_ip_block
    s.send(path_str)
socket.error: [Errno 32] Broken pipe