I have the same problem: AnyDVD summary screen:

Summary for drive E: (AnyDVD 6.1.6.0)
HL-DT-ST DVD-ROM GDRH10N 0D04 0BDCA06/06/13
Drive (Hardware) Region: 1

Media is a DVD.
Booktype: dvd-rom (version 1), Layers: 1
Total size: 2157459 sectors (4213 MBytes)

Video DVD (or CD) label: FreeZone
Media is CSS protected!
Video Standard: NTSC
Media is locked to region(s): 1!

RCE protection not found.
Found & removed wrong DVD structure!
Structural copy protection not found.
Found & removed Autorun from Video DVD!
Bad sector protection not found.
Emulating RPC-2 drive with region 1!