DNS repository domain information for www.allegro.heroku.com. It is categorized as Engineering, points to the IPv4 address(ess): proxy.heroku.com. proxy.herokuapp.com. us-east-1-a.route.herokuapp.com. 54.84.173.161 54.209.33.231 50.16.197.176 107.20.125.94 54.92.153.30 3.208.120.1 3.85.180.15 3.82.184.191 and we have 2 historical record(s) for it.