Is cknx.ca Safe?

Russian pill domains like discount-herbal-store.com. on ***** [Querying whois.arin.net] [whois.arin.net] # # Query terms are ambiguous. The query is assumed to be: # "n 141.8.224.25" # # Use "?" to get help. # # # The following results may also be obtained via: # http://whois.arin.net/rest/nets;q=141.8.224.25?showDetails=true&showARIN=false&ext=netref2 # RIPE Network Coordination Centre RIPE-ERX-141-0-0-0 (NET-141-1-0-0-1) ***** - ***** RIPE Network Coordination Centre RIPE-ERX-141 (NET-141-0-0-0-0) ***** - ***** # # ARIN WHOIS data and services are subject to the Terms of Use # available at: ***** # Host 25.224.8.141.in-addr.arpa. not found: 3(NXDOMAIN)