IPv6 and meet.lync.com, doesnt seem to work..?

Today i was invited to a lync meeting, however the link in the email would not open on the browser..

When trying a tracert it seems to die after a few hops.. Is this a known issue?

C:\>tracert meet.lync.com
Traceren van de route naar webdir.online.lync.com [2a01:111:f404:8003::40]
via maximaal 30 hops:
  1  ################
  2  ################
  3    11 ms    18 ms    24 ms  v213.core1.ams1.he.net [2001:470:0:7d::1]
  4    12 ms    12 ms    11 ms  ams-ix-1.microsoft.com [2001:7f8:1::a500:8075:1]
  5    15 ms    11 ms    11 ms  2a01:111:0:1e::5e
  6     *        *        *     Time-out bij opdracht.
  7     *        *        *     Time-out bij opdracht.