--- version: rssac002v3 service: j.root-servers.net start-period: '2020-03-26T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 10159699390 dns-udp-queries-received-ipv6: 1620015703 dns-tcp-queries-received-ipv4: 833897292 dns-tcp-queries-received-ipv6: 132625696 dns-udp-responses-sent-ipv4: 9261131867 dns-udp-responses-sent-ipv6: 1588357072 dns-tcp-responses-sent-ipv4: 610786454 dns-tcp-responses-sent-ipv6: 123331275