--- version: rssac002v3 service: j.root-servers.net start-period: '2020-01-14T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 9491069513 dns-udp-queries-received-ipv6: 1322803299 dns-tcp-queries-received-ipv4: 724475888 dns-tcp-queries-received-ipv6: 111654739 dns-udp-responses-sent-ipv4: 8778334898 dns-udp-responses-sent-ipv6: 1267256447 dns-tcp-responses-sent-ipv4: 527484165 dns-tcp-responses-sent-ipv6: 97600814