--- version: rssac002v4 service: j.root-servers.net start-period: '2022-05-11T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6165523860 dns-udp-queries-received-ipv6: 1566559291 dns-tcp-queries-received-ipv4: 429833368 dns-tcp-queries-received-ipv6: 58798931 dns-udp-responses-sent-ipv4: 5686374131 dns-udp-responses-sent-ipv6: 1556369329 dns-tcp-responses-sent-ipv4: 291527023 dns-tcp-responses-sent-ipv6: 58663529