DNS repository domain information for challenges.codility.com. It is categorized as Educational, points to the IPv4 address(ess): acb3756c682f24470846b2b627835371-1367096062.us-east-1.elb.amazonaws.com. 52.44.50.247 44.196.183.157 52.204.112.181 and we have 1 historical record(s) for it.