--- version: rssac002v3 service: j.root-servers.net start-period: '2020-04-29T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 10111455807 dns-udp-queries-received-ipv6: 1730694369 dns-tcp-queries-received-ipv4: 801088632 dns-tcp-queries-received-ipv6: 239428498 dns-udp-responses-sent-ipv4: 9404706205 dns-udp-responses-sent-ipv6: 1629712903 dns-tcp-responses-sent-ipv4: 605952295 dns-tcp-responses-sent-ipv6: 199151638