--- version: rssac002v3 service: j.root-servers.net start-period: '2020-11-23T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 8845166097 dns-udp-queries-received-ipv6: 1657944406 dns-tcp-queries-received-ipv4: 773252682 dns-tcp-queries-received-ipv6: 144523462 dns-udp-responses-sent-ipv4: 8018127162 dns-udp-responses-sent-ipv6: 1626567531 dns-tcp-responses-sent-ipv4: 521036099 dns-tcp-responses-sent-ipv6: 131460649