--- version: rssac002v3 service: j.root-servers.net start-period: '2020-12-27T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5721940508 dns-udp-queries-received-ipv6: 1224444605 dns-tcp-queries-received-ipv4: 524919151 dns-tcp-queries-received-ipv6: 89782155 dns-udp-responses-sent-ipv4: 5254497502 dns-udp-responses-sent-ipv6: 1220303348 dns-tcp-responses-sent-ipv4: 377687608 dns-tcp-responses-sent-ipv6: 89689595