--- a/whois/parser.py	Sun Dec 03 00:00:45 2017 +0100
+++ b/whois/parser.py	Thu Dec 07 01:00:03 2017 +0100
@@ -42,6 +42,7 @@
     '%d-%b-%Y %H:%M:%S %Z',		# 24-Jul-2009 13:20:03 UTC
     '%a %b %d %H:%M:%S %Z %Y',  # Tue Jun 21 23:59:59 GMT 2011
     '%Y-%m-%dT%H:%M:%SZ',       # 2007-01-26T19:10:31Z
+    '%Y-%m-%dT%H:%M:%S.%fZ',    # 2018-12-01T16:17:30.568Z
     '%Y-%m-%dT%H:%M:%S%z',      # 2013-12-06T08:17:22-0800
     '%Y-%m-%d %H:%M:%SZ',       # 2000-08-22 18:55:20Z
     '%Y-%m-%d %H:%M:%S',        # 2000-08-22 18:55:20