--- version: rssac002v4 service: j.root-servers.net start-period: '2023-12-01T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6710458603 dns-udp-queries-received-ipv6: 1981668309 dns-tcp-queries-received-ipv4: 252251493 dns-tcp-queries-received-ipv6: 65564487 dns-udp-responses-sent-ipv4: 6519454931 dns-udp-responses-sent-ipv6: 1937430793 dns-tcp-responses-sent-ipv4: 220270901 dns-tcp-responses-sent-ipv6: 50399807