The planet does not allow ilegal content. Read there AUP
Prohibited Content
Users shall not allow the posting, transmission, or storage of data or content on or through The Planet Services, The Planet Network or its physical infrastructure which, in The Planet’s sole determination, constitutes a violation of any federal, state, local or international law, regulation, ordinance, court order or other legal process (“Applicable Law”). Users shall be responsible for determining which Applicable Laws are applicable to their use of The Planet Services. Prohibited content includes, without limitation, (a) content
THE PLANET AUP Page 1 Ver. 031808
or code that facilitate any violation of, or describe ways to violate, this AUP or (b) “harvested” addresses or information, (c) “phishing” websites, or (d) “spamvertising” sites.
A User shall not knowingly host on its Servers, use The Planet Services or transmit over The Planet Network, any material believed by The Planet to constitute child pornography. In addition to any other actions it may take under this AUP, The Planet reserves the right to cooperate fully with any criminal investigation of content located on a Server that constitutes alleged child pornography or an alleged violation of Applicable Law.
http://www.theplanet.com/about-us/legal_docs/Planet Acceptable Usage Policy AUP.pdf
To be sure just ask them in a sales chat.