--- version: rssac002v3 service: j.root-servers.net start-period: '2020-03-30T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 10293723756 dns-udp-queries-received-ipv6: 1737717171 dns-tcp-queries-received-ipv4: 844025065 dns-tcp-queries-received-ipv6: 186741739 dns-udp-responses-sent-ipv4: 9416543434 dns-udp-responses-sent-ipv6: 1702730237 dns-tcp-responses-sent-ipv4: 615850517 dns-tcp-responses-sent-ipv6: 179575185