--- version: rssac002v3 service: j.root-servers.net start-period: '2020-06-13T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 9614696026 dns-udp-queries-received-ipv6: 1505983405 dns-tcp-queries-received-ipv4: 778619117 dns-tcp-queries-received-ipv6: 117830776 dns-udp-responses-sent-ipv4: 8841927122 dns-udp-responses-sent-ipv6: 1482489587 dns-tcp-responses-sent-ipv4: 551736388 dns-tcp-responses-sent-ipv6: 110060002