--- version: rssac002v4 service: j.root-servers.net start-period: '2022-06-26T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5435012866 dns-udp-queries-received-ipv6: 1572082111 dns-tcp-queries-received-ipv4: 345451837 dns-tcp-queries-received-ipv6: 53366242 dns-udp-responses-sent-ipv4: 5077436558 dns-udp-responses-sent-ipv6: 1569525382 dns-tcp-responses-sent-ipv4: 230367293 dns-tcp-responses-sent-ipv6: 53150032