diff -r 1a6c1830d4bc -r 5c3e1a2c9c9a whois/__init__.py
--- a/whois/__init__.py	Wed Mar 05 15:13:05 2014 -0500
+++ b/whois/__init__.py	Wed Mar 05 15:27:46 2014 -0500
@@ -27,6 +27,8 @@
     'google.com.au'
     >>> extract_domain('http://blog.webscraping.com')
     'webscraping.com'
+    >>> extract_domain('www.bbc.co.uk')
+    'bbc.co.uk'
     >>> extract_domain('198.252.206.140')
     'stackoverflow.com'
     >>> extract_domain('102.112.2O7.net')