--- version: rssac002v4 service: j.root-servers.net start-period: '2022-06-13T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5836590961 dns-udp-queries-received-ipv6: 1650157601 dns-tcp-queries-received-ipv4: 352582009 dns-tcp-queries-received-ipv6: 63918337 dns-udp-responses-sent-ipv4: 5470496088 dns-udp-responses-sent-ipv6: 1646067619 dns-tcp-responses-sent-ipv4: 246028444 dns-tcp-responses-sent-ipv6: 63639470