Sorry about that - The updated ip is play.freezemc.com:25572
Above whitelisted except for Serter_: Griefing bans on record: http://whitelist.mcf.li/check/user/75be723de9fb29710699b540aeec797214044a48/Serter_
The server does not have forestry on. That might be the cause, Try removing it. If that fails make sure you are updated to the latest 3.1.2 version of tekkit