Well if you are really interested in getting a hold of them try the whois info below.  I have the whois for artfile.ru as well as for agava.net.ru who appear to be the ones hosting the site.  DOn't know what good it will do but there is the info if you want it. :)

domain:     ARTFILE.RU
type:       CORPORATE
nserver:    ns1.agava.net.ru.
nserver:    ns2.agava.net.ru.
state:      REGISTERED, DELEGATED
person:     Palichev Yriy Viktorovich
phone:      +38 050 9814481
fax-no:     +38 050 9814481
e-mail:     admin@artfile.ru
registrar:  R01-REG-RIPN
created:    2004.06.08
paid-till:  2007.06.08
source:     TC-RIPN

domain:  AGAVA.NET.RU
type:    CORPORATE
descr:   Corporate domain
descr:   for AGAVA Software
descr:   Ltd.
admin-o: AGAVA-ORG-RIPN
nserver: ns1.agava.net.ru. 195.161.118.36
nserver: ns2.agava.net.ru. 89.108.64.2
created: 1999.12.17
state:   Delegated
changed: 2006.09.01
mnt-by:  AGAVA-MNT-RIPN
source:  RIPN

org:     AGAVA Ltd.
nic-hdl: AGAVA-ORG-RIPN
admin-c: VVP22-RIPN
bill-c:  VVP22-RIPN
phone:   +7 095 4081172
phone:   +7 095 4081790
e-mail:  noc@agava.com
changed: 2000.07.26
mnt-by:  AGAVA1-MNT-RIPN
source:  RIPN

person:  VLADIMIR V PANFILOVICH
nic-hdl: VVP22-RIPN
address: Mendeleeva str.,12
address: 141700, Dolgopudniy, Russia
phone:   +7 095 4081172
e-mail:  vladp_home@agava.com
changed: 2006.07.07
mnt-by:  AGAVA-MNT-RIPN
source:  RIPN