--- version: rssac002v3 service: j.root-servers.net start-period: '2020-06-22T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 10123903274 dns-udp-queries-received-ipv6: 1623990955 dns-tcp-queries-received-ipv4: 807511667 dns-tcp-queries-received-ipv6: 128248308 dns-udp-responses-sent-ipv4: 9273863171 dns-udp-responses-sent-ipv6: 1590999211 dns-tcp-responses-sent-ipv4: 564799718 dns-tcp-responses-sent-ipv6: 118995618