Min 2010-02-02T11:37TZ and max 2010-02-04T22:36:36.64TZ The second one includes seconds and 1/100 of seconds. Never seen that before, but maybe it's normal.
python2.5 testdate.txt 126511062
['__builtins__', '__date_re', '__datetime_re', '__datetime_rx', '__doc__', '__extract_date', '__extract_time', '__extract_tzd', '__file__', '__find_julian', '__name__', '__time_re', '__tzd_re', '__tzd_rx', '__version__', 'ctime', 'parse', 'parse_timezone', 'time', 'tostring'] *** 2010-02-02T11:37Z 1265110620 -> 2010-02-02T11:37:00.000Z
Bonus URL.