--- version: rssac002v3 service: j.root-servers.net start-period: '2020-10-04T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 9086581781 dns-udp-queries-received-ipv6: 2160838029 dns-tcp-queries-received-ipv4: 787952141 dns-tcp-queries-received-ipv6: 224097311 dns-udp-responses-sent-ipv4: 8305988420 dns-udp-responses-sent-ipv6: 2135334159 dns-tcp-responses-sent-ipv4: 547146217 dns-tcp-responses-sent-ipv6: 258969380