--- version: rssac002v4 service: j.root-servers.net start-period: '2022-03-25T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6159545541 dns-udp-queries-received-ipv6: 1396651267 dns-tcp-queries-received-ipv4: 408746345 dns-tcp-queries-received-ipv6: 46590173 dns-udp-responses-sent-ipv4: 5778401333 dns-udp-responses-sent-ipv6: 1374811253 dns-tcp-responses-sent-ipv4: 284073661 dns-tcp-responses-sent-ipv6: 46301812