--- version: rssac002v4 service: j.root-servers.net start-period: '2022-09-15T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6783328591 dns-udp-queries-received-ipv6: 1365041244 dns-tcp-queries-received-ipv4: 347749847 dns-tcp-queries-received-ipv6: 60456111 dns-udp-responses-sent-ipv4: 6453980831 dns-udp-responses-sent-ipv6: 1326169273 dns-tcp-responses-sent-ipv4: 250812479 dns-tcp-responses-sent-ipv6: 59968646