The hosted servers are located in Phoenix, Arizona within the United States which resides on the CloudFlare, Inc. network. The domain uses the CloudFlare CDN, a distributed domain name server service which utilizes a number of reverse proxy IP Addresses (see below).
Arizona, United States (US)
AS13335 CLOUDFLARENET - CloudFlare, Inc., US
The domain files.vklass.se has been seen to resolve to the following 3 IP addresses.
File downloads found at URLs served by files.vklass.se.
SSL certificate subject:
CN=ssl320416.cloudflaressl.com, OU=PositiveSSL Multi-Domain, OU=Domain Control Validated
SSL certificate issuer:
CN=COMODO RSA Domain Validation Secure Server CA 2, O=COMODO CA Limited, L=Salford, S=Greater Manchester, C=GB