--- version: rssac002v3 service: j.root-servers.net start-period: '2017-12-05T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4967079297 dns-udp-queries-received-ipv6: 411872494 dns-tcp-queries-received-ipv4: 158930387 dns-tcp-queries-received-ipv6: 12892968 dns-udp-responses-sent-ipv4: 4859173964 dns-udp-responses-sent-ipv6: 410205089 dns-tcp-responses-sent-ipv4: 132507248 dns-tcp-responses-sent-ipv6: 12810998